261627492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163927}}^1$

素因数の和:163960

約数の個数: 48

約数和(自身を含む): 734397440

約数和(自身を除く): 472769948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 163927, 327854, 491781, 655708, 983562, 1147489, 1967124, 2294978, 3114613, 3442467, 4589956, 6229226, 6884934, 9343839, 12458452, 13769868, 18687678, 21802291, 37375356, 43604582, 65406873, 87209164, 130813746, 261627492]

約数ペア:

[(1, 261627492), (2, 130813746), (3, 87209164), (4, 65406873), (6, 43604582), (7, 37375356), (12, 21802291), (14, 18687678), (19, 13769868), (21, 12458452), (28, 9343839), (38, 6884934), (42, 6229226), (57, 4589956), (76, 3442467), (84, 3114613), (114, 2294978), (133, 1967124), (228, 1147489), (266, 983562), (399, 655708), (532, 491781), (798, 327854), (1596, 163927)]