161345824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 335978496

約数和(自身を除く): 174632672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2542, 3967, 5084, 7934, 10168, 15868, 20336, 31736, 40672, 63472, 122977, 126944, 162647, 245954, 325294, 491908, 650588, 983816, 1301176, 1967632, 2602352, 3935264, 5042057, 5204704, 10084114, 20168228, 40336456, 80672912, 161345824]

約数ペア:

[(1, 161345824), (2, 80672912), (4, 40336456), (8, 20168228), (16, 10084114), (31, 5204704), (32, 5042057), (41, 3935264), (62, 2602352), (82, 1967632), (124, 1301176), (164, 983816), (248, 650588), (328, 491908), (496, 325294), (656, 245954), (992, 162647), (1271, 126944), (1312, 122977), (2542, 63472), (3967, 40672), (5084, 31736), (7934, 20336), (10168, 15868)]