127243456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 267462000

約数和(自身を除く): 140218544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 269, 304, 389, 538, 608, 778, 1076, 1216, 1556, 2152, 3112, 4304, 5111, 6224, 7391, 8608, 10222, 12448, 14782, 17216, 20444, 24896, 29564, 40888, 59128, 81776, 104641, 118256, 163552, 209282, 236512, 327104, 418564, 473024, 837128, 1674256, 1988179, 3348512, 3976358, 6697024, 7952716, 15905432, 31810864, 63621728, 127243456]

約数ペア:

[(1, 127243456), (2, 63621728), (4, 31810864), (8, 15905432), (16, 7952716), (19, 6697024), (32, 3976358), (38, 3348512), (64, 1988179), (76, 1674256), (152, 837128), (269, 473024), (304, 418564), (389, 327104), (538, 236512), (608, 209282), (778, 163552), (1076, 118256), (1216, 104641), (1556, 81776), (2152, 59128), (3112, 40888), (4304, 29564), (5111, 24896), (6224, 20444), (7391, 17216), (8608, 14782), (10222, 12448)]