260302912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 549188640

約数和(自身を除く): 288885728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 419, 544, 571, 838, 1088, 1142, 1676, 2284, 3352, 4568, 6704, 7123, 9136, 9707, 13408, 14246, 18272, 19414, 26816, 28492, 36544, 38828, 56984, 77656, 113968, 155312, 227936, 239249, 310624, 455872, 478498, 621248, 956996, 1913992, 3827984, 4067233, 7655968, 8134466, 15311936, 16268932, 32537864, 65075728, 130151456, 260302912]

約数ペア:

[(1, 260302912), (2, 130151456), (4, 65075728), (8, 32537864), (16, 16268932), (17, 15311936), (32, 8134466), (34, 7655968), (64, 4067233), (68, 3827984), (136, 1913992), (272, 956996), (419, 621248), (544, 478498), (571, 455872), (838, 310624), (1088, 239249), (1142, 227936), (1676, 155312), (2284, 113968), (3352, 77656), (4568, 56984), (6704, 38828), (7123, 36544), (9136, 28492), (9707, 26816), (13408, 19414), (14246, 18272)]