387989784

素因数分解:

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

素因数の和:19774

約数の個数: 128

約数和(自身を含む): 1326528000

約数和(自身を除く): 938538216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 19739, 39478, 59217, 78956, 118434, 138173, 157912, 177651, 236868, 256607, 276346, 355302, 414519, 473736, 513214, 532953, 552692, 710604, 769821, 829038, 1026428, 1065906, 1105384, 1243557, 1421208, 1539642, 1658076, 1796249, 2052856, 2131812, 2309463, 2487114, 3079284, 3316152, 3592498, 3730671, 4263624, 4618926, 4974228, 5388747, 6158568, 6928389, 7184996, 7461342, 9237852, 9948456, 10777494, 13856778, 14369992, 14922684, 16166241, 18475704, 21554988, 27713556, 29845368, 32332482, 43109976, 48498723, 55427112, 64664964, 96997446, 129329928, 193994892, 387989784]

約数ペア:

[(1, 387989784), (2, 193994892), (3, 129329928), (4, 96997446), (6, 64664964), (7, 55427112), (8, 48498723), (9, 43109976), (12, 32332482), (13, 29845368), (14, 27713556), (18, 21554988), (21, 18475704), (24, 16166241), (26, 14922684), (27, 14369992), (28, 13856778), (36, 10777494), (39, 9948456), (42, 9237852), (52, 7461342), (54, 7184996), (56, 6928389), (63, 6158568), (72, 5388747), (78, 4974228), (84, 4618926), (91, 4263624), (104, 3730671), (108, 3592498), (117, 3316152), (126, 3079284), (156, 2487114), (168, 2309463), (182, 2131812), (189, 2052856), (216, 1796249), (234, 1658076), (252, 1539642), (273, 1421208), (312, 1243557), (351, 1105384), (364, 1065906), (378, 1026428), (468, 829038), (504, 769821), (546, 710604), (702, 552692), (728, 532953), (756, 513214), (819, 473736), (936, 414519), (1092, 355302), (1404, 276346), (1512, 256607), (1638, 236868), (2184, 177651), (2457, 157912), (2808, 138173), (3276, 118434), (4914, 78956), (6552, 59217), (9828, 39478), (19656, 19739)]