180731488

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 444745728

約数和(自身を除く): 264014240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 476, 496, 527, 544, 868, 952, 992, 1054, 1531, 1736, 1904, 2108, 3062, 3472, 3689, 3808, 4216, 6124, 6944, 7378, 8432, 10717, 12248, 14756, 16864, 21434, 24496, 26027, 29512, 42868, 47461, 48992, 52054, 59024, 85736, 94922, 104108, 118048, 171472, 182189, 189844, 208216, 332227, 342944, 364378, 379688, 416432, 664454, 728756, 759376, 806837, 832864, 1328908, 1457512, 1518752, 1613674, 2657816, 2915024, 3227348, 5315632, 5647859, 5830048, 6454696, 10631264, 11295718, 12909392, 22591436, 25818784, 45182872, 90365744, 180731488]

約数ペア:

[(1, 180731488), (2, 90365744), (4, 45182872), (7, 25818784), (8, 22591436), (14, 12909392), (16, 11295718), (17, 10631264), (28, 6454696), (31, 5830048), (32, 5647859), (34, 5315632), (56, 3227348), (62, 2915024), (68, 2657816), (112, 1613674), (119, 1518752), (124, 1457512), (136, 1328908), (217, 832864), (224, 806837), (238, 759376), (248, 728756), (272, 664454), (434, 416432), (476, 379688), (496, 364378), (527, 342944), (544, 332227), (868, 208216), (952, 189844), (992, 182189), (1054, 171472), (1531, 118048), (1736, 104108), (1904, 94922), (2108, 85736), (3062, 59024), (3472, 52054), (3689, 48992), (3808, 47461), (4216, 42868), (6124, 29512), (6944, 26027), (7378, 24496), (8432, 21434), (10717, 16864), (12248, 14756)]