1640896574406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{75521}}^1$

素因数の和:77621

約数の個数: 64

約数和(自身を含む): 3469613598720

約数和(自身を除く): 1828717024314

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1993, 3634, 3986, 5451, 5979, 10902, 11958, 45839, 75521, 91678, 137517, 151042, 157447, 226563, 275034, 314894, 453126, 472341, 944682, 1736983, 3473966, 3621281, 5210949, 5966159, 7242562, 10421898, 10863843, 11932318, 17898477, 21727686, 35796954, 137221657, 150513353, 274443314, 301026706, 411664971, 451540059, 823329942, 903080118, 3461807119, 6923614238, 10385421357, 11890554887, 20770842714, 23781109774, 35671664661, 71343329322, 273482762401, 546965524802, 820448287203, 1640896574406]

約数ペア:

[(1, 1640896574406), (2, 820448287203), (3, 546965524802), (6, 273482762401), (23, 71343329322), (46, 35671664661), (69, 23781109774), (79, 20770842714), (138, 11890554887), (158, 10385421357), (237, 6923614238), (474, 3461807119), (1817, 903080118), (1993, 823329942), (3634, 451540059), (3986, 411664971), (5451, 301026706), (5979, 274443314), (10902, 150513353), (11958, 137221657), (45839, 35796954), (75521, 21727686), (91678, 17898477), (137517, 11932318), (151042, 10863843), (157447, 10421898), (226563, 7242562), (275034, 5966159), (314894, 5210949), (453126, 3621281), (472341, 3473966), (944682, 1736983)]