128558232

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 396403200

約数和(自身を除く): 267844968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 183, 198, 216, 244, 264, 297, 366, 396, 488, 549, 594, 671, 732, 792, 887, 1098, 1188, 1342, 1464, 1647, 1774, 2013, 2196, 2376, 2661, 2684, 3294, 3548, 4026, 4392, 5322, 5368, 6039, 6588, 7096, 7983, 8052, 9757, 10644, 12078, 13176, 15966, 16104, 18117, 19514, 21288, 23949, 24156, 29271, 31932, 36234, 39028, 47898, 48312, 54107, 58542, 63864, 72468, 78056, 87813, 95796, 108214, 117084, 144936, 162321, 175626, 191592, 216428, 234168, 263439, 324642, 351252, 432856, 486963, 526878, 595177, 649284, 702504, 973926, 1053756, 1190354, 1298568, 1460889, 1785531, 1947852, 2107512, 2380708, 2921778, 3571062, 3895704, 4761416, 5356593, 5843556, 7142124, 10713186, 11687112, 14284248, 16069779, 21426372, 32139558, 42852744, 64279116, 128558232]

約数ペア:

[(1, 128558232), (2, 64279116), (3, 42852744), (4, 32139558), (6, 21426372), (8, 16069779), (9, 14284248), (11, 11687112), (12, 10713186), (18, 7142124), (22, 5843556), (24, 5356593), (27, 4761416), (33, 3895704), (36, 3571062), (44, 2921778), (54, 2380708), (61, 2107512), (66, 1947852), (72, 1785531), (88, 1460889), (99, 1298568), (108, 1190354), (122, 1053756), (132, 973926), (183, 702504), (198, 649284), (216, 595177), (244, 526878), (264, 486963), (297, 432856), (366, 351252), (396, 324642), (488, 263439), (549, 234168), (594, 216428), (671, 191592), (732, 175626), (792, 162321), (887, 144936), (1098, 117084), (1188, 108214), (1342, 95796), (1464, 87813), (1647, 78056), (1774, 72468), (2013, 63864), (2196, 58542), (2376, 54107), (2661, 48312), (2684, 47898), (3294, 39028), (3548, 36234), (4026, 31932), (4392, 29271), (5322, 24156), (5368, 23949), (6039, 21288), (6588, 19514), (7096, 18117), (7983, 16104), (8052, 15966), (9757, 13176), (10644, 12078)]