27720483968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{143137}}^1$

素因数の和:143257

約数の個数: 64

約数和(自身を含む): 59130307800

約数和(自身を除く): 31409823832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 5696, 6052, 11392, 12104, 24208, 48416, 96832, 143137, 193664, 286274, 572548, 1145096, 2290192, 2433329, 4580384, 4866658, 9160768, 9733316, 12739193, 18321536, 19466632, 25478386, 38933264, 50956772, 77866528, 101913544, 155733056, 203827088, 216566281, 311466112, 407654176, 433132562, 815308352, 866265124, 1630616704, 1732530248, 3465060496, 6930120992, 13860241984, 27720483968]

約数ペア:

[(1, 27720483968), (2, 13860241984), (4, 6930120992), (8, 3465060496), (16, 1732530248), (17, 1630616704), (32, 866265124), (34, 815308352), (64, 433132562), (68, 407654176), (89, 311466112), (128, 216566281), (136, 203827088), (178, 155733056), (272, 101913544), (356, 77866528), (544, 50956772), (712, 38933264), (1088, 25478386), (1424, 19466632), (1513, 18321536), (2176, 12739193), (2848, 9733316), (3026, 9160768), (5696, 4866658), (6052, 4580384), (11392, 2433329), (12104, 2290192), (24208, 1145096), (48416, 572548), (96832, 286274), (143137, 193664)]