289318966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 464855040

約数和(自身を除く): 175536074

約数列:

[1, 2, 19, 38, 103, 193, 206, 383, 386, 766, 1957, 3667, 3914, 7277, 7334, 14554, 19879, 39449, 39758, 73919, 78898, 147838, 377701, 749531, 755402, 1404461, 1499062, 2808922, 7613657, 15227314, 144659483, 289318966]

約数ペア:

[(1, 289318966), (2, 144659483), (19, 15227314), (38, 7613657), (103, 2808922), (193, 1499062), (206, 1404461), (383, 755402), (386, 749531), (766, 377701), (1957, 147838), (3667, 78898), (3914, 73919), (7277, 39758), (7334, 39449), (14554, 19879)]