266751488

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 80

約数和(自身を含む): 594403920

約数和(自身を除く): 327652432

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 1088, 1216, 1292, 1613, 2176, 2432, 2584, 3226, 4352, 4864, 5168, 6452, 8704, 9728, 10336, 12904, 20672, 25808, 27421, 30647, 41344, 51616, 54842, 61294, 82688, 103232, 109684, 122588, 165376, 206464, 219368, 245176, 412928, 438736, 490352, 520999, 825856, 877472, 980704, 1041998, 1754944, 1961408, 2083996, 3509888, 3922816, 4167992, 7019776, 7845632, 8335984, 14039552, 15691264, 16671968, 33343936, 66687872, 133375744, 266751488]

約数ペア:

[(1, 266751488), (2, 133375744), (4, 66687872), (8, 33343936), (16, 16671968), (17, 15691264), (19, 14039552), (32, 8335984), (34, 7845632), (38, 7019776), (64, 4167992), (68, 3922816), (76, 3509888), (128, 2083996), (136, 1961408), (152, 1754944), (256, 1041998), (272, 980704), (304, 877472), (323, 825856), (512, 520999), (544, 490352), (608, 438736), (646, 412928), (1088, 245176), (1216, 219368), (1292, 206464), (1613, 165376), (2176, 122588), (2432, 109684), (2584, 103232), (3226, 82688), (4352, 61294), (4864, 54842), (5168, 51616), (6452, 41344), (8704, 30647), (9728, 27421), (10336, 25808), (12904, 20672)]