163631490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 429840000

約数和(自身を除く): 266208510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 397, 794, 1191, 1249, 1985, 2382, 2498, 3747, 3970, 4367, 5955, 6245, 7494, 8734, 11910, 12490, 13101, 13739, 18735, 21835, 26202, 27478, 37470, 41217, 43670, 65505, 68695, 82434, 131010, 137390, 206085, 412170, 495853, 991706, 1487559, 2479265, 2975118, 4958530, 5454383, 7437795, 10908766, 14875590, 16363149, 27271915, 32726298, 54543830, 81815745, 163631490]

約数ペア:

[(1, 163631490), (2, 81815745), (3, 54543830), (5, 32726298), (6, 27271915), (10, 16363149), (11, 14875590), (15, 10908766), (22, 7437795), (30, 5454383), (33, 4958530), (55, 2975118), (66, 2479265), (110, 1487559), (165, 991706), (330, 495853), (397, 412170), (794, 206085), (1191, 137390), (1249, 131010), (1985, 82434), (2382, 68695), (2498, 65505), (3747, 43670), (3970, 41217), (4367, 37470), (5955, 27478), (6245, 26202), (7494, 21835), (8734, 18735), (11910, 13739), (12490, 13101)]