128846672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 265358016

約数和(自身を除く): 136511344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 614, 1228, 1543, 2456, 3086, 4912, 5219, 6172, 10438, 12344, 20876, 24688, 26231, 41752, 52462, 83504, 104924, 209848, 419696, 473701, 947402, 1894804, 3789608, 7579216, 8052917, 16105834, 32211668, 64423336, 128846672]

約数ペア:

[(1, 128846672), (2, 64423336), (4, 32211668), (8, 16105834), (16, 8052917), (17, 7579216), (34, 3789608), (68, 1894804), (136, 947402), (272, 473701), (307, 419696), (614, 209848), (1228, 104924), (1543, 83504), (2456, 52462), (3086, 41752), (4912, 26231), (5219, 24688), (6172, 20876), (10438, 12344)]