855575472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21890

約数の個数: 80

約数和(自身を含む): 2380780160

約数和(自身を除く): 1525204688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 9804, 13072, 19608, 21817, 39216, 43634, 65451, 87268, 130902, 174536, 261804, 349072, 414523, 523608, 829046, 938131, 1047216, 1243569, 1658092, 1876262, 2487138, 2814393, 3316184, 3752524, 4974276, 5628786, 6632368, 7505048, 9948552, 11257572, 15010096, 17824489, 19897104, 22515144, 35648978, 45030288, 53473467, 71297956, 106946934, 142595912, 213893868, 285191824, 427787736, 855575472]

約数ペア:

[(1, 855575472), (2, 427787736), (3, 285191824), (4, 213893868), (6, 142595912), (8, 106946934), (12, 71297956), (16, 53473467), (19, 45030288), (24, 35648978), (38, 22515144), (43, 19897104), (48, 17824489), (57, 15010096), (76, 11257572), (86, 9948552), (114, 7505048), (129, 6632368), (152, 5628786), (172, 4974276), (228, 3752524), (258, 3316184), (304, 2814393), (344, 2487138), (456, 1876262), (516, 1658092), (688, 1243569), (817, 1047216), (912, 938131), (1032, 829046), (1634, 523608), (2064, 414523), (2451, 349072), (3268, 261804), (4902, 174536), (6536, 130902), (9804, 87268), (13072, 65451), (19608, 43634), (21817, 39216)]