17680728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 48434400

約数和(自身を除く): 30753672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 929, 1464, 1586, 1858, 2379, 2787, 3172, 3716, 4758, 5574, 6344, 7432, 9516, 11148, 12077, 19032, 22296, 24154, 36231, 48308, 56669, 72462, 96616, 113338, 144924, 170007, 226676, 289848, 340014, 453352, 680028, 736697, 1360056, 1473394, 2210091, 2946788, 4420182, 5893576, 8840364, 17680728]

約数ペア:

[(1, 17680728), (2, 8840364), (3, 5893576), (4, 4420182), (6, 2946788), (8, 2210091), (12, 1473394), (13, 1360056), (24, 736697), (26, 680028), (39, 453352), (52, 340014), (61, 289848), (78, 226676), (104, 170007), (122, 144924), (156, 113338), (183, 96616), (244, 72462), (312, 56669), (366, 48308), (488, 36231), (732, 24154), (793, 22296), (929, 19032), (1464, 12077), (1586, 11148), (1858, 9516), (2379, 7432), (2787, 6344), (3172, 5574), (3716, 4758)]