1977207408

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 6346843776

約数和(自身を除く): 4369636368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 83, 88, 99, 108, 132, 144, 162, 166, 176, 198, 216, 243, 249, 264, 297, 324, 332, 396, 432, 486, 498, 528, 557, 594, 648, 664, 747, 792, 891, 913, 972, 996, 1114, 1188, 1296, 1328, 1494, 1584, 1671, 1782, 1826, 1944, 1992, 2228, 2241, 2376, 2673, 2739, 2988, 3342, 3564, 3652, 3888, 3984, 4456, 4482, 4752, 5013, 5346, 5478, 5976, 6127, 6684, 6723, 7128, 7304, 8217, 8912, 8964, 10026, 10692, 10956, 11952, 12254, 13368, 13446, 14256, 14608, 15039, 16434, 17928, 18381, 20052, 20169, 21384, 21912, 24508, 24651, 26736, 26892, 30078, 32868, 35856, 36762, 40104, 40338, 42768, 43824, 45117, 46231, 49016, 49302, 53784, 55143, 60156, 65736, 73524, 73953, 80208, 80676, 90234, 92462, 98032, 98604, 107568, 110286, 120312, 131472, 135351, 138693, 147048, 147906, 161352, 165429, 180468, 184924, 197208, 220572, 221859, 240624, 270702, 277386, 294096, 295812, 322704, 330858, 360936, 369848, 394416, 416079, 441144, 443718, 496287, 508541, 541404, 554772, 591624, 661716, 721872, 739696, 832158, 882288, 887436, 992574, 1017082, 1082808, 1109544, 1183248, 1248237, 1323432, 1488861, 1525623, 1664316, 1774872, 1985148, 2034164, 2165616, 2219088, 2496474, 2646864, 2977722, 3051246, 3328632, 3549744, 3744711, 3970296, 4068328, 4576869, 4992948, 5955444, 6102492, 6657264, 7489422, 7940592, 8136656, 9153738, 9985896, 11234133, 11910888, 12204984, 13730607, 14978844, 18307476, 19971792, 22468266, 23821776, 24409968, 27461214, 29957688, 36614952, 41191821, 44936532, 54922428, 59915376, 73229904, 82383642, 89873064, 109844856, 123575463, 164767284, 179746128, 219689712, 247150926, 329534568, 494301852, 659069136, 988603704, 1977207408]

約数ペア:

[(1, 1977207408), (2, 988603704), (3, 659069136), (4, 494301852), (6, 329534568), (8, 247150926), (9, 219689712), (11, 179746128), (12, 164767284), (16, 123575463), (18, 109844856), (22, 89873064), (24, 82383642), (27, 73229904), (33, 59915376), (36, 54922428), (44, 44936532), (48, 41191821), (54, 36614952), (66, 29957688), (72, 27461214), (81, 24409968), (83, 23821776), (88, 22468266), (99, 19971792), (108, 18307476), (132, 14978844), (144, 13730607), (162, 12204984), (166, 11910888), (176, 11234133), (198, 9985896), (216, 9153738), (243, 8136656), (249, 7940592), (264, 7489422), (297, 6657264), (324, 6102492), (332, 5955444), (396, 4992948), (432, 4576869), (486, 4068328), (498, 3970296), (528, 3744711), (557, 3549744), (594, 3328632), (648, 3051246), (664, 2977722), (747, 2646864), (792, 2496474), (891, 2219088), (913, 2165616), (972, 2034164), (996, 1985148), (1114, 1774872), (1188, 1664316), (1296, 1525623), (1328, 1488861), (1494, 1323432), (1584, 1248237), (1671, 1183248), (1782, 1109544), (1826, 1082808), (1944, 1017082), (1992, 992574), (2228, 887436), (2241, 882288), (2376, 832158), (2673, 739696), (2739, 721872), (2988, 661716), (3342, 591624), (3564, 554772), (3652, 541404), (3888, 508541), (3984, 496287), (4456, 443718), (4482, 441144), (4752, 416079), (5013, 394416), (5346, 369848), (5478, 360936), (5976, 330858), (6127, 322704), (6684, 295812), (6723, 294096), (7128, 277386), (7304, 270702), (8217, 240624), (8912, 221859), (8964, 220572), (10026, 197208), (10692, 184924), (10956, 180468), (11952, 165429), (12254, 161352), (13368, 147906), (13446, 147048), (14256, 138693), (14608, 135351), (15039, 131472), (16434, 120312), (17928, 110286), (18381, 107568), (20052, 98604), (20169, 98032), (21384, 92462), (21912, 90234), (24508, 80676), (24651, 80208), (26736, 73953), (26892, 73524), (30078, 65736), (32868, 60156), (35856, 55143), (36762, 53784), (40104, 49302), (40338, 49016), (42768, 46231), (43824, 45117)]