309416704

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 644661248

約数和(自身を除く): 335244544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 307, 496, 508, 614, 992, 1016, 1228, 1984, 2032, 2456, 3937, 3968, 4064, 4912, 7874, 7936, 8128, 9517, 9824, 15748, 16256, 19034, 19648, 31496, 32512, 38068, 38989, 39296, 62992, 76136, 77978, 78592, 125984, 152272, 155956, 251968, 304544, 311912, 503936, 609088, 623824, 1007872, 1208659, 1218176, 1247648, 2417318, 2436352, 2495296, 4834636, 4990592, 9669272, 9981184, 19338544, 38677088, 77354176, 154708352, 309416704]

約数ペア:

[(1, 309416704), (2, 154708352), (4, 77354176), (8, 38677088), (16, 19338544), (31, 9981184), (32, 9669272), (62, 4990592), (64, 4834636), (124, 2495296), (127, 2436352), (128, 2417318), (248, 1247648), (254, 1218176), (256, 1208659), (307, 1007872), (496, 623824), (508, 609088), (614, 503936), (992, 311912), (1016, 304544), (1228, 251968), (1984, 155956), (2032, 152272), (2456, 125984), (3937, 78592), (3968, 77978), (4064, 76136), (4912, 62992), (7874, 39296), (7936, 38989), (8128, 38068), (9517, 32512), (9824, 31496), (15748, 19648), (16256, 19034)]