642471533704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{31181}}^1$

素因数の和:31332

約数の個数: 256

約数和(自身を含む): 1689755074560

約数和(自身を除く): 1047283540856

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 83, 88, 91, 104, 124, 143, 154, 166, 182, 217, 248, 286, 308, 332, 341, 364, 403, 434, 572, 581, 616, 664, 682, 728, 806, 868, 913, 1001, 1079, 1144, 1162, 1364, 1612, 1736, 1826, 2002, 2158, 2324, 2387, 2573, 2728, 2821, 3224, 3652, 4004, 4316, 4433, 4648, 4774, 5146, 5642, 6391, 7304, 7553, 8008, 8632, 8866, 9548, 10292, 11284, 11869, 12782, 15106, 17732, 18011, 19096, 20584, 22568, 23738, 25564, 28303, 30212, 31031, 31181, 33449, 35464, 36022, 47476, 51128, 56606, 60424, 62062, 62362, 66898, 72044, 83083, 94952, 113212, 124124, 124724, 133796, 144088, 166166, 198121, 218267, 226424, 234143, 248248, 249448, 267592, 332332, 342991, 367939, 396242, 405353, 436534, 468286, 664664, 685982, 735878, 792484, 810706, 873068, 936572, 966611, 1371964, 1471756, 1584968, 1621412, 1746136, 1873144, 1933222, 2400937, 2575573, 2588023, 2743928, 2837471, 2943512, 3242824, 3866444, 4458883, 4801874, 5151146, 5176046, 5674942, 6766277, 7732888, 8917766, 9603748, 10302292, 10352092, 10632721, 11349884, 12565943, 13532554, 17835532, 18116161, 19207496, 20604584, 20704184, 21265442, 22699768, 25131886, 27065108, 28468253, 31212181, 33644299, 35671064, 36232322, 42530884, 50263772, 54130216, 56936506, 62424362, 67288598, 72464644, 74429047, 80228713, 85061768, 87961601, 100527544, 113873012, 124848724, 134577196, 138225373, 144929288, 148858094, 160457426, 175923202, 199277771, 227746024, 235510093, 249697448, 269154392, 276450746, 297716188, 320914852, 351846404, 370087289, 398555542, 471020186, 552901492, 561600991, 595432376, 641829704, 703692808, 740174578, 797111084, 882515843, 942040372, 967577611, 1042973269, 1105802984, 1123201982, 1480349156, 1594222168, 1765031686, 1884080744, 1935155222, 2085946538, 2246403964, 2590611023, 2960698312, 3530063372, 3870310444, 4171893076, 4492807928, 5181222046, 6177610901, 7060126744, 7300812883, 7740620888, 8343786152, 10362444092, 11472705959, 12355221802, 14601625766, 20724888184, 22945411918, 24710443604, 29203251532, 45890823836, 49420887208, 58406503064, 80308941713, 91781647672, 160617883426, 321235766852, 642471533704]

約数ペア:

[(1, 642471533704), (2, 321235766852), (4, 160617883426), (7, 91781647672), (8, 80308941713), (11, 58406503064), (13, 49420887208), (14, 45890823836), (22, 29203251532), (26, 24710443604), (28, 22945411918), (31, 20724888184), (44, 14601625766), (52, 12355221802), (56, 11472705959), (62, 10362444092), (77, 8343786152), (83, 7740620888), (88, 7300812883), (91, 7060126744), (104, 6177610901), (124, 5181222046), (143, 4492807928), (154, 4171893076), (166, 3870310444), (182, 3530063372), (217, 2960698312), (248, 2590611023), (286, 2246403964), (308, 2085946538), (332, 1935155222), (341, 1884080744), (364, 1765031686), (403, 1594222168), (434, 1480349156), (572, 1123201982), (581, 1105802984), (616, 1042973269), (664, 967577611), (682, 942040372), (728, 882515843), (806, 797111084), (868, 740174578), (913, 703692808), (1001, 641829704), (1079, 595432376), (1144, 561600991), (1162, 552901492), (1364, 471020186), (1612, 398555542), (1736, 370087289), (1826, 351846404), (2002, 320914852), (2158, 297716188), (2324, 276450746), (2387, 269154392), (2573, 249697448), (2728, 235510093), (2821, 227746024), (3224, 199277771), (3652, 175923202), (4004, 160457426), (4316, 148858094), (4433, 144929288), (4648, 138225373), (4774, 134577196), (5146, 124848724), (5642, 113873012), (6391, 100527544), (7304, 87961601), (7553, 85061768), (8008, 80228713), (8632, 74429047), (8866, 72464644), (9548, 67288598), (10292, 62424362), (11284, 56936506), (11869, 54130216), (12782, 50263772), (15106, 42530884), (17732, 36232322), (18011, 35671064), (19096, 33644299), (20584, 31212181), (22568, 28468253), (23738, 27065108), (25564, 25131886), (28303, 22699768), (30212, 21265442), (31031, 20704184), (31181, 20604584), (33449, 19207496), (35464, 18116161), (36022, 17835532), (47476, 13532554), (51128, 12565943), (56606, 11349884), (60424, 10632721), (62062, 10352092), (62362, 10302292), (66898, 9603748), (72044, 8917766), (83083, 7732888), (94952, 6766277), (113212, 5674942), (124124, 5176046), (124724, 5151146), (133796, 4801874), (144088, 4458883), (166166, 3866444), (198121, 3242824), (218267, 2943512), (226424, 2837471), (234143, 2743928), (248248, 2588023), (249448, 2575573), (267592, 2400937), (332332, 1933222), (342991, 1873144), (367939, 1746136), (396242, 1621412), (405353, 1584968), (436534, 1471756), (468286, 1371964), (664664, 966611), (685982, 936572), (735878, 873068), (792484, 810706)]