258659856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19773

約数の個数: 120

約数和(自身を含む): 890984640

約数和(自身を除く): 632324784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19739, 39478, 59217, 78956, 118434, 138173, 157912, 177651, 236868, 256607, 276346, 315824, 355302, 414519, 473736, 513214, 552692, 710604, 769821, 829038, 947472, 1026428, 1105384, 1243557, 1421208, 1539642, 1658076, 1796249, 2052856, 2210768, 2309463, 2487114, 2842416, 3079284, 3316152, 3592498, 4105712, 4618926, 4974228, 5388747, 6158568, 6632304, 7184996, 9237852, 9948456, 10777494, 12317136, 14369992, 16166241, 18475704, 19896912, 21554988, 28739984, 32332482, 36951408, 43109976, 64664964, 86219952, 129329928, 258659856]

約数ペア:

[(1, 258659856), (2, 129329928), (3, 86219952), (4, 64664964), (6, 43109976), (7, 36951408), (8, 32332482), (9, 28739984), (12, 21554988), (13, 19896912), (14, 18475704), (16, 16166241), (18, 14369992), (21, 12317136), (24, 10777494), (26, 9948456), (28, 9237852), (36, 7184996), (39, 6632304), (42, 6158568), (48, 5388747), (52, 4974228), (56, 4618926), (63, 4105712), (72, 3592498), (78, 3316152), (84, 3079284), (91, 2842416), (104, 2487114), (112, 2309463), (117, 2210768), (126, 2052856), (144, 1796249), (156, 1658076), (168, 1539642), (182, 1421208), (208, 1243557), (234, 1105384), (252, 1026428), (273, 947472), (312, 829038), (336, 769821), (364, 710604), (468, 552692), (504, 513214), (546, 473736), (624, 414519), (728, 355302), (819, 315824), (936, 276346), (1008, 256607), (1092, 236868), (1456, 177651), (1638, 157912), (1872, 138173), (2184, 118434), (3276, 78956), (4368, 59217), (6552, 39478), (13104, 19739)]