785097328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42337}}^1$

素因数の和:42425

約数の個数: 40

約数和(自身を含む): 1627472720

約数和(自身を除く): 842375392

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 42337, 84674, 169348, 338696, 677392, 804403, 1608806, 2582557, 3217612, 5165114, 6435224, 10330228, 12870448, 20660456, 41320912, 49068583, 98137166, 196274332, 392548664, 785097328]

約数ペア:

[(1, 785097328), (2, 392548664), (4, 196274332), (8, 98137166), (16, 49068583), (19, 41320912), (38, 20660456), (61, 12870448), (76, 10330228), (122, 6435224), (152, 5165114), (244, 3217612), (304, 2582557), (488, 1608806), (976, 804403), (1159, 677392), (2318, 338696), (4636, 169348), (9272, 84674), (18544, 42337)]