128551644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 388864000

約数和(自身を除く): 260312356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 61, 76, 78, 79, 108, 114, 117, 122, 156, 158, 171, 183, 228, 234, 237, 244, 247, 316, 342, 351, 366, 468, 474, 494, 513, 549, 684, 702, 711, 732, 741, 793, 948, 988, 1026, 1027, 1098, 1159, 1404, 1422, 1482, 1501, 1586, 1647, 2052, 2054, 2133, 2196, 2223, 2318, 2379, 2844, 2964, 3002, 3081, 3172, 3294, 3477, 4108, 4266, 4446, 4503, 4636, 4758, 4819, 6004, 6162, 6588, 6669, 6954, 7137, 8532, 8892, 9006, 9243, 9516, 9638, 10431, 12324, 13338, 13509, 13908, 14274, 14457, 15067, 18012, 18486, 19276, 19513, 20862, 21411, 26676, 27018, 27729, 28548, 28914, 30134, 31293, 36972, 39026, 40527, 41724, 42822, 43371, 45201, 54036, 55458, 57828, 58539, 60268, 62586, 62647, 78052, 81054, 85644, 86742, 90402, 91561, 110916, 117078, 125172, 125294, 130113, 135603, 162108, 173484, 175617, 180804, 183122, 187941, 234156, 250588, 260226, 271206, 274683, 351234, 366244, 375882, 406809, 520452, 526851, 542412, 549366, 563823, 702468, 751764, 813618, 824049, 1053702, 1098732, 1127646, 1190293, 1627236, 1648098, 1691469, 2107404, 2255292, 2380586, 2472147, 3296196, 3382938, 3570879, 4761172, 4944294, 6765876, 7141758, 9888588, 10712637, 14283516, 21425274, 32137911, 42850548, 64275822, 128551644]

約数ペア:

[(1, 128551644), (2, 64275822), (3, 42850548), (4, 32137911), (6, 21425274), (9, 14283516), (12, 10712637), (13, 9888588), (18, 7141758), (19, 6765876), (26, 4944294), (27, 4761172), (36, 3570879), (38, 3382938), (39, 3296196), (52, 2472147), (54, 2380586), (57, 2255292), (61, 2107404), (76, 1691469), (78, 1648098), (79, 1627236), (108, 1190293), (114, 1127646), (117, 1098732), (122, 1053702), (156, 824049), (158, 813618), (171, 751764), (183, 702468), (228, 563823), (234, 549366), (237, 542412), (244, 526851), (247, 520452), (316, 406809), (342, 375882), (351, 366244), (366, 351234), (468, 274683), (474, 271206), (494, 260226), (513, 250588), (549, 234156), (684, 187941), (702, 183122), (711, 180804), (732, 175617), (741, 173484), (793, 162108), (948, 135603), (988, 130113), (1026, 125294), (1027, 125172), (1098, 117078), (1159, 110916), (1404, 91561), (1422, 90402), (1482, 86742), (1501, 85644), (1586, 81054), (1647, 78052), (2052, 62647), (2054, 62586), (2133, 60268), (2196, 58539), (2223, 57828), (2318, 55458), (2379, 54036), (2844, 45201), (2964, 43371), (3002, 42822), (3081, 41724), (3172, 40527), (3294, 39026), (3477, 36972), (4108, 31293), (4266, 30134), (4446, 28914), (4503, 28548), (4636, 27729), (4758, 27018), (4819, 26676), (6004, 21411), (6162, 20862), (6588, 19513), (6669, 19276), (6954, 18486), (7137, 18012), (8532, 15067), (8892, 14457), (9006, 14274), (9243, 13908), (9516, 13509), (9638, 13338), (10431, 12324)]