1490473712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1597}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 3561980352

約数和(自身を除く): 2071506640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 641, 728, 1282, 1456, 1597, 2564, 3194, 4487, 5128, 6388, 8333, 8974, 10256, 11179, 12776, 16666, 17948, 20761, 22358, 25552, 33332, 35896, 41522, 44716, 58331, 66664, 71792, 83044, 89432, 116662, 133328, 145327, 166088, 178864, 233324, 290654, 332176, 466648, 581308, 933296, 1023677, 1162616, 2047354, 2325232, 4094708, 7165739, 8189416, 13307801, 14331478, 16378832, 26615602, 28662956, 53231204, 57325912, 93154607, 106462408, 114651824, 186309214, 212924816, 372618428, 745236856, 1490473712]

約数ペア:

[(1, 1490473712), (2, 745236856), (4, 372618428), (7, 212924816), (8, 186309214), (13, 114651824), (14, 106462408), (16, 93154607), (26, 57325912), (28, 53231204), (52, 28662956), (56, 26615602), (91, 16378832), (104, 14331478), (112, 13307801), (182, 8189416), (208, 7165739), (364, 4094708), (641, 2325232), (728, 2047354), (1282, 1162616), (1456, 1023677), (1597, 933296), (2564, 581308), (3194, 466648), (4487, 332176), (5128, 290654), (6388, 233324), (8333, 178864), (8974, 166088), (10256, 145327), (11179, 133328), (12776, 116662), (16666, 89432), (17948, 83044), (20761, 71792), (22358, 66664), (25552, 58331), (33332, 44716), (35896, 41522)]