804555908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 1547616000

約数和(自身を除く): 743060092

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 278, 316, 556, 1027, 1409, 1807, 2054, 2818, 3614, 4108, 5636, 7228, 10981, 18317, 21962, 36634, 43924, 73268, 111311, 142753, 195851, 222622, 285506, 391702, 445244, 571012, 783404, 1447043, 2546063, 2894086, 5092126, 5788172, 10184252, 15472229, 30944458, 61888916, 201138977, 402277954, 804555908]

約数ペア:

[(1, 804555908), (2, 402277954), (4, 201138977), (13, 61888916), (26, 30944458), (52, 15472229), (79, 10184252), (139, 5788172), (158, 5092126), (278, 2894086), (316, 2546063), (556, 1447043), (1027, 783404), (1409, 571012), (1807, 445244), (2054, 391702), (2818, 285506), (3614, 222622), (4108, 195851), (5636, 142753), (7228, 111311), (10981, 73268), (18317, 43924), (21962, 36634)]