149425456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 299980800

約数和(自身を除く): 150555344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 719, 838, 1438, 1676, 2876, 3352, 5752, 6704, 11504, 12989, 22289, 25978, 44578, 51956, 89156, 103912, 178312, 207824, 301261, 356624, 602522, 1205044, 2410088, 4820176, 9339091, 18678182, 37356364, 74712728, 149425456]

約数ペア:

[(1, 149425456), (2, 74712728), (4, 37356364), (8, 18678182), (16, 9339091), (31, 4820176), (62, 2410088), (124, 1205044), (248, 602522), (419, 356624), (496, 301261), (719, 207824), (838, 178312), (1438, 103912), (1676, 89156), (2876, 51956), (3352, 44578), (5752, 25978), (6704, 22289), (11504, 12989)]