252171952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 534251520

約数和(自身を除く): 282079568

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 101, 152, 172, 191, 202, 304, 344, 382, 404, 688, 764, 808, 817, 1528, 1616, 1634, 1919, 3056, 3268, 3629, 3838, 4343, 6536, 7258, 7676, 8213, 8686, 13072, 14516, 15352, 16426, 17372, 19291, 29032, 30704, 32852, 34744, 38582, 58064, 65704, 69488, 77164, 82517, 131408, 154328, 156047, 165034, 308656, 312094, 330068, 366529, 624188, 660136, 733058, 829513, 1248376, 1320272, 1466116, 1659026, 2496752, 2932232, 3318052, 5864464, 6636104, 13272208, 15760747, 31521494, 63042988, 126085976, 252171952]

約数ペア:

[(1, 252171952), (2, 126085976), (4, 63042988), (8, 31521494), (16, 15760747), (19, 13272208), (38, 6636104), (43, 5864464), (76, 3318052), (86, 2932232), (101, 2496752), (152, 1659026), (172, 1466116), (191, 1320272), (202, 1248376), (304, 829513), (344, 733058), (382, 660136), (404, 624188), (688, 366529), (764, 330068), (808, 312094), (817, 308656), (1528, 165034), (1616, 156047), (1634, 154328), (1919, 131408), (3056, 82517), (3268, 77164), (3629, 69488), (3838, 65704), (4343, 58064), (6536, 38582), (7258, 34744), (7676, 32852), (8213, 30704), (8686, 29032), (13072, 19291), (14516, 17372), (15352, 16426)]