664686728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{150791}}^1$

素因数の和:150845

約数の個数: 32

約数和(自身を含む): 1357128000

約数和(自身を除く): 692441272

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 150791, 301582, 603164, 1206328, 2865029, 4372939, 5730058, 8745878, 11460116, 17491756, 22920232, 34983512, 83085841, 166171682, 332343364, 664686728]

約数ペア:

[(1, 664686728), (2, 332343364), (4, 166171682), (8, 83085841), (19, 34983512), (29, 22920232), (38, 17491756), (58, 11460116), (76, 8745878), (116, 5730058), (152, 4372939), (232, 2865029), (551, 1206328), (1102, 603164), (2204, 301582), (4408, 150791)]