290879208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{70877}}^1$

素因数の和:70911

約数の個数: 64

約数和(自身を含む): 850536000

約数和(自身を除く): 559656792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 70877, 141754, 212631, 283508, 425262, 567016, 637893, 850524, 1275786, 1346663, 1701048, 1913679, 2551572, 2693326, 3827358, 4039989, 5103144, 5386652, 7654716, 8079978, 10773304, 12119967, 15309432, 16159956, 24239934, 32319912, 36359901, 48479868, 72719802, 96959736, 145439604, 290879208]

約数ペア:

[(1, 290879208), (2, 145439604), (3, 96959736), (4, 72719802), (6, 48479868), (8, 36359901), (9, 32319912), (12, 24239934), (18, 16159956), (19, 15309432), (24, 12119967), (27, 10773304), (36, 8079978), (38, 7654716), (54, 5386652), (57, 5103144), (72, 4039989), (76, 3827358), (108, 2693326), (114, 2551572), (152, 1913679), (171, 1701048), (216, 1346663), (228, 1275786), (342, 850524), (456, 637893), (513, 567016), (684, 425262), (1026, 283508), (1368, 212631), (2052, 141754), (4104, 70877)]