285565428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4337}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 757935360

約数和(自身を除く): 472369932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 3658, 4337, 5487, 7316, 8674, 10974, 13011, 16461, 17348, 21948, 26022, 32922, 39033, 52044, 65844, 78066, 134447, 156132, 255883, 268894, 403341, 511766, 537788, 767649, 806682, 1023532, 1210023, 1535298, 1613364, 2302947, 2420046, 3070596, 4605894, 4840092, 7932373, 9211788, 15864746, 23797119, 31729492, 47594238, 71391357, 95188476, 142782714, 285565428]

約数ペア:

[(1, 285565428), (2, 142782714), (3, 95188476), (4, 71391357), (6, 47594238), (9, 31729492), (12, 23797119), (18, 15864746), (31, 9211788), (36, 7932373), (59, 4840092), (62, 4605894), (93, 3070596), (118, 2420046), (124, 2302947), (177, 1613364), (186, 1535298), (236, 1210023), (279, 1023532), (354, 806682), (372, 767649), (531, 537788), (558, 511766), (708, 403341), (1062, 268894), (1116, 255883), (1829, 156132), (2124, 134447), (3658, 78066), (4337, 65844), (5487, 52044), (7316, 39033), (8674, 32922), (10974, 26022), (13011, 21948), (16461, 17348)]