308998528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 655855920

約数和(自身を除く): 346857392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 211, 272, 422, 544, 673, 844, 1088, 1346, 1688, 2176, 2692, 3376, 3587, 5384, 6752, 7174, 10768, 11441, 13504, 14348, 21536, 22882, 27008, 28696, 43072, 45764, 57392, 86144, 91528, 114784, 142003, 183056, 229568, 284006, 366112, 459136, 568012, 732224, 1136024, 1464448, 2272048, 2414051, 4544096, 4828102, 9088192, 9656204, 18176384, 19312408, 38624816, 77249632, 154499264, 308998528]

約数ペア:

[(1, 308998528), (2, 154499264), (4, 77249632), (8, 38624816), (16, 19312408), (17, 18176384), (32, 9656204), (34, 9088192), (64, 4828102), (68, 4544096), (128, 2414051), (136, 2272048), (211, 1464448), (272, 1136024), (422, 732224), (544, 568012), (673, 459136), (844, 366112), (1088, 284006), (1346, 229568), (1688, 183056), (2176, 142003), (2692, 114784), (3376, 91528), (3587, 86144), (5384, 57392), (6752, 45764), (7174, 43072), (10768, 28696), (11441, 27008), (13504, 22882), (14348, 21536)]