389878816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 854945280

約数和(自身を除く): 465066464

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 379, 488, 496, 527, 544, 758, 976, 992, 1037, 1054, 1516, 1891, 1952, 2074, 2108, 3032, 3782, 4148, 4216, 6064, 6443, 7564, 8296, 8432, 11749, 12128, 12886, 15128, 16592, 16864, 23119, 23498, 25772, 30256, 32147, 33184, 46238, 46996, 51544, 60512, 64294, 92476, 93992, 103088, 128588, 184952, 187984, 199733, 206176, 257176, 369904, 375968, 393023, 399466, 514352, 716689, 739808, 786046, 798932, 1028704, 1433378, 1572092, 1597864, 2866756, 3144184, 3195728, 5733512, 6288368, 6391456, 11467024, 12183713, 12576736, 22934048, 24367426, 48734852, 97469704, 194939408, 389878816]

約数ペア:

[(1, 389878816), (2, 194939408), (4, 97469704), (8, 48734852), (16, 24367426), (17, 22934048), (31, 12576736), (32, 12183713), (34, 11467024), (61, 6391456), (62, 6288368), (68, 5733512), (122, 3195728), (124, 3144184), (136, 2866756), (244, 1597864), (248, 1572092), (272, 1433378), (379, 1028704), (488, 798932), (496, 786046), (527, 739808), (544, 716689), (758, 514352), (976, 399466), (992, 393023), (1037, 375968), (1054, 369904), (1516, 257176), (1891, 206176), (1952, 199733), (2074, 187984), (2108, 184952), (3032, 128588), (3782, 103088), (4148, 93992), (4216, 92476), (6064, 64294), (6443, 60512), (7564, 51544), (8296, 46996), (8432, 46238), (11749, 33184), (12128, 32147), (12886, 30256), (15128, 25772), (16592, 23498), (16864, 23119)]