247825648

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 581837760

約数和(自身を除く): 334012112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 287, 328, 406, 464, 574, 656, 812, 1148, 1189, 1624, 1861, 2296, 2378, 3248, 3722, 4592, 4756, 7444, 8323, 9512, 13027, 14888, 16646, 19024, 26054, 29776, 33292, 52108, 53969, 66584, 76301, 104216, 107938, 133168, 152602, 208432, 215876, 305204, 377783, 431752, 534107, 610408, 755566, 863504, 1068214, 1220816, 1511132, 2136428, 2212729, 3022264, 4272856, 4425458, 6044528, 8545712, 8850916, 15489103, 17701832, 30978206, 35403664, 61956412, 123912824, 247825648]

約数ペア:

[(1, 247825648), (2, 123912824), (4, 61956412), (7, 35403664), (8, 30978206), (14, 17701832), (16, 15489103), (28, 8850916), (29, 8545712), (41, 6044528), (56, 4425458), (58, 4272856), (82, 3022264), (112, 2212729), (116, 2136428), (164, 1511132), (203, 1220816), (232, 1068214), (287, 863504), (328, 755566), (406, 610408), (464, 534107), (574, 431752), (656, 377783), (812, 305204), (1148, 215876), (1189, 208432), (1624, 152602), (1861, 133168), (2296, 107938), (2378, 104216), (3248, 76301), (3722, 66584), (4592, 53969), (4756, 52108), (7444, 33292), (8323, 29776), (9512, 26054), (13027, 19024), (14888, 16646)]