331319936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 705905280

約数和(自身を除く): 374585344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 272, 428, 544, 856, 1088, 1423, 1712, 1819, 2176, 2846, 3424, 3638, 5692, 6848, 7276, 11384, 13696, 14552, 22768, 24191, 29104, 45536, 48382, 58208, 91072, 96764, 116416, 152261, 182144, 193528, 232832, 304522, 387056, 609044, 774112, 1218088, 1548224, 2436176, 2588437, 3096448, 4872352, 5176874, 9744704, 10353748, 19489408, 20707496, 41414992, 82829984, 165659968, 331319936]

約数ペア:

[(1, 331319936), (2, 165659968), (4, 82829984), (8, 41414992), (16, 20707496), (17, 19489408), (32, 10353748), (34, 9744704), (64, 5176874), (68, 4872352), (107, 3096448), (128, 2588437), (136, 2436176), (214, 1548224), (272, 1218088), (428, 774112), (544, 609044), (856, 387056), (1088, 304522), (1423, 232832), (1712, 193528), (1819, 182144), (2176, 152261), (2846, 116416), (3424, 96764), (3638, 91072), (5692, 58208), (6848, 48382), (7276, 45536), (11384, 29104), (13696, 24191), (14552, 22768)]