389621736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{110437}}^1$

素因数の和:110463

約数の個数: 72

約数和(自身を含む): 1227518370

約数和(自身を除く): 837896634

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 110437, 220874, 331311, 441748, 662622, 773059, 883496, 993933, 1325244, 1546118, 1987866, 2319177, 2650488, 3092236, 3975732, 4638354, 5411413, 6184472, 6957531, 7951464, 9276708, 10822826, 13915062, 16234239, 18553416, 21645652, 27830124, 32468478, 43291304, 48702717, 55660248, 64936956, 97405434, 129873912, 194810868, 389621736]

約数ペア:

[(1, 389621736), (2, 194810868), (3, 129873912), (4, 97405434), (6, 64936956), (7, 55660248), (8, 48702717), (9, 43291304), (12, 32468478), (14, 27830124), (18, 21645652), (21, 18553416), (24, 16234239), (28, 13915062), (36, 10822826), (42, 9276708), (49, 7951464), (56, 6957531), (63, 6184472), (72, 5411413), (84, 4638354), (98, 3975732), (126, 3092236), (147, 2650488), (168, 2319177), (196, 1987866), (252, 1546118), (294, 1325244), (392, 993933), (441, 883496), (504, 773059), (588, 662622), (882, 441748), (1176, 331311), (1764, 220874), (3528, 110437)]