815119264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{65147}}^1$

素因数の和:65197

約数の個数: 48

約数和(自身を含む): 1773067968

約数和(自身を除く): 957948704

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 65147, 130294, 260588, 521176, 1042352, 1107499, 1498381, 2084704, 2214998, 2996762, 4429996, 5993524, 8859992, 11987048, 17719984, 23974096, 25472477, 35439968, 47948192, 50944954, 101889908, 203779816, 407559632, 815119264]

約数ペア:

[(1, 815119264), (2, 407559632), (4, 203779816), (8, 101889908), (16, 50944954), (17, 47948192), (23, 35439968), (32, 25472477), (34, 23974096), (46, 17719984), (68, 11987048), (92, 8859992), (136, 5993524), (184, 4429996), (272, 2996762), (368, 2214998), (391, 2084704), (544, 1498381), (736, 1107499), (782, 1042352), (1564, 521176), (3128, 260588), (6256, 130294), (12512, 65147)]