374656688

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 860944896

約数和(自身を除く): 486288208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 83, 112, 164, 166, 287, 328, 332, 574, 581, 656, 664, 983, 1148, 1162, 1328, 1966, 2296, 2324, 3403, 3932, 4592, 4648, 6806, 6881, 7864, 9296, 13612, 13762, 15728, 23821, 27224, 27524, 40303, 47642, 54448, 55048, 80606, 81589, 95284, 110096, 161212, 163178, 190568, 282121, 322424, 326356, 381136, 564242, 571123, 644848, 652712, 1128484, 1142246, 1305424, 2256968, 2284492, 3345149, 4513936, 4568984, 6690298, 9137968, 13380596, 23416043, 26761192, 46832086, 53522384, 93664172, 187328344, 374656688]

約数ペア:

[(1, 374656688), (2, 187328344), (4, 93664172), (7, 53522384), (8, 46832086), (14, 26761192), (16, 23416043), (28, 13380596), (41, 9137968), (56, 6690298), (82, 4568984), (83, 4513936), (112, 3345149), (164, 2284492), (166, 2256968), (287, 1305424), (328, 1142246), (332, 1128484), (574, 652712), (581, 644848), (656, 571123), (664, 564242), (983, 381136), (1148, 326356), (1162, 322424), (1328, 282121), (1966, 190568), (2296, 163178), (2324, 161212), (3403, 110096), (3932, 95284), (4592, 81589), (4648, 80606), (6806, 55048), (6881, 54448), (7864, 47642), (9296, 40303), (13612, 27524), (13762, 27224), (15728, 23821)]