470147457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 744611840

約数和(自身を除く): 274464383

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 97, 211, 247, 291, 403, 589, 633, 741, 1209, 1261, 1767, 1843, 2743, 3007, 3783, 4009, 5529, 6541, 7657, 8229, 9021, 12027, 19623, 20467, 22971, 23959, 39091, 52117, 57133, 61401, 71877, 85033, 117273, 124279, 156351, 171399, 255099, 266071, 372837, 388873, 634477, 742729, 798213, 1166619, 1615627, 1903431, 2228187, 4846881, 5055349, 8248201, 12055063, 15166047, 24744603, 36165189, 156715819, 470147457]

約数ペア:

[(1, 470147457), (3, 156715819), (13, 36165189), (19, 24744603), (31, 15166047), (39, 12055063), (57, 8248201), (93, 5055349), (97, 4846881), (211, 2228187), (247, 1903431), (291, 1615627), (403, 1166619), (589, 798213), (633, 742729), (741, 634477), (1209, 388873), (1261, 372837), (1767, 266071), (1843, 255099), (2743, 171399), (3007, 156351), (3783, 124279), (4009, 117273), (5529, 85033), (6541, 71877), (7657, 61401), (8229, 57133), (9021, 52117), (12027, 39091), (19623, 23959), (20467, 22971)]