664694364

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 1579284000

約数和(自身を除く): 914589636

約数列:

[1, 2, 3, 4, 6, 12, 89, 149, 178, 267, 298, 356, 447, 534, 596, 894, 1068, 1788, 4177, 8354, 12531, 13261, 16708, 25062, 26522, 39783, 50124, 53044, 79566, 159132, 371753, 622373, 743506, 1115259, 1244746, 1487012, 1867119, 2230518, 2489492, 3734238, 4461036, 7468476, 55391197, 110782394, 166173591, 221564788, 332347182, 664694364]

約数ペア:

[(1, 664694364), (2, 332347182), (3, 221564788), (4, 166173591), (6, 110782394), (12, 55391197), (89, 7468476), (149, 4461036), (178, 3734238), (267, 2489492), (298, 2230518), (356, 1867119), (447, 1487012), (534, 1244746), (596, 1115259), (894, 743506), (1068, 622373), (1788, 371753), (4177, 159132), (8354, 79566), (12531, 53044), (13261, 50124), (16708, 39783), (25062, 26522)]