397929816

素因数分解:

$2^3\times 3^2\times {\mathrm{769}}^1\times {\mathrm{7187}}^1$

素因数の和:7968

約数の個数: 48

約数和(自身を含む): 1079278200

約数和(自身を除く): 681348384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 769, 1538, 2307, 3076, 4614, 6152, 6921, 7187, 9228, 13842, 14374, 18456, 21561, 27684, 28748, 43122, 55368, 57496, 64683, 86244, 129366, 172488, 258732, 517464, 5526803, 11053606, 16580409, 22107212, 33160818, 44214424, 49741227, 66321636, 99482454, 132643272, 198964908, 397929816]

約数ペア:

[(1, 397929816), (2, 198964908), (3, 132643272), (4, 99482454), (6, 66321636), (8, 49741227), (9, 44214424), (12, 33160818), (18, 22107212), (24, 16580409), (36, 11053606), (72, 5526803), (769, 517464), (1538, 258732), (2307, 172488), (3076, 129366), (4614, 86244), (6152, 64683), (6921, 57496), (7187, 55368), (9228, 43122), (13842, 28748), (14374, 27684), (18456, 21561)]