129651424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18719

約数の個数: 48

約数和(自身を含む): 301142016

約数和(自身を除く): 171490592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 18671, 37342, 74684, 130697, 149368, 261394, 298736, 522788, 578801, 597472, 1045576, 1157602, 2091152, 2315204, 4051607, 4182304, 4630408, 8103214, 9260816, 16206428, 18521632, 32412856, 64825712, 129651424]

約数ペア:

[(1, 129651424), (2, 64825712), (4, 32412856), (7, 18521632), (8, 16206428), (14, 9260816), (16, 8103214), (28, 4630408), (31, 4182304), (32, 4051607), (56, 2315204), (62, 2091152), (112, 1157602), (124, 1045576), (217, 597472), (224, 578801), (248, 522788), (434, 298736), (496, 261394), (868, 149368), (992, 130697), (1736, 74684), (3472, 37342), (6944, 18671)]