305857656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 939294720

約数和(自身を除く): 633437064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 83, 93, 104, 117, 124, 127, 156, 166, 186, 234, 248, 249, 254, 279, 312, 332, 372, 381, 403, 468, 498, 508, 558, 664, 744, 747, 762, 806, 936, 996, 1016, 1079, 1116, 1143, 1209, 1494, 1524, 1612, 1651, 1992, 2158, 2232, 2286, 2418, 2573, 2988, 3048, 3224, 3237, 3302, 3627, 3937, 4316, 4572, 4836, 4953, 5146, 5976, 6474, 6604, 7254, 7719, 7874, 8632, 9144, 9672, 9711, 9906, 10292, 10541, 11811, 12948, 13208, 14508, 14859, 15438, 15748, 19422, 19812, 20584, 21082, 23157, 23622, 25896, 29016, 29718, 30876, 31496, 31623, 33449, 35433, 38844, 39624, 42164, 46314, 47244, 51181, 59436, 61752, 63246, 66898, 70866, 77688, 84328, 92628, 94488, 94869, 100347, 102362, 118872, 126492, 133796, 137033, 141732, 153543, 185256, 189738, 200694, 204724, 252984, 267592, 274066, 283464, 301041, 307086, 326771, 379476, 401388, 409448, 411099, 460629, 548132, 602082, 614172, 653542, 758952, 802776, 822198, 921258, 980313, 1096264, 1204164, 1228344, 1233297, 1307084, 1644396, 1842516, 1960626, 2408328, 2466594, 2614168, 2940939, 3288792, 3685032, 3921252, 4248023, 4933188, 5881878, 7842504, 8496046, 9866376, 11763756, 12744069, 16992092, 23527512, 25488138, 33984184, 38232207, 50976276, 76464414, 101952552, 152928828, 305857656]

約数ペア:

[(1, 305857656), (2, 152928828), (3, 101952552), (4, 76464414), (6, 50976276), (8, 38232207), (9, 33984184), (12, 25488138), (13, 23527512), (18, 16992092), (24, 12744069), (26, 11763756), (31, 9866376), (36, 8496046), (39, 7842504), (52, 5881878), (62, 4933188), (72, 4248023), (78, 3921252), (83, 3685032), (93, 3288792), (104, 2940939), (117, 2614168), (124, 2466594), (127, 2408328), (156, 1960626), (166, 1842516), (186, 1644396), (234, 1307084), (248, 1233297), (249, 1228344), (254, 1204164), (279, 1096264), (312, 980313), (332, 921258), (372, 822198), (381, 802776), (403, 758952), (468, 653542), (498, 614172), (508, 602082), (558, 548132), (664, 460629), (744, 411099), (747, 409448), (762, 401388), (806, 379476), (936, 326771), (996, 307086), (1016, 301041), (1079, 283464), (1116, 274066), (1143, 267592), (1209, 252984), (1494, 204724), (1524, 200694), (1612, 189738), (1651, 185256), (1992, 153543), (2158, 141732), (2232, 137033), (2286, 133796), (2418, 126492), (2573, 118872), (2988, 102362), (3048, 100347), (3224, 94869), (3237, 94488), (3302, 92628), (3627, 84328), (3937, 77688), (4316, 70866), (4572, 66898), (4836, 63246), (4953, 61752), (5146, 59436), (5976, 51181), (6474, 47244), (6604, 46314), (7254, 42164), (7719, 39624), (7874, 38844), (8632, 35433), (9144, 33449), (9672, 31623), (9711, 31496), (9906, 30876), (10292, 29718), (10541, 29016), (11811, 25896), (12948, 23622), (13208, 23157), (14508, 21082), (14859, 20584), (15438, 19812), (15748, 19422)]