156789281328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{457421}}^1$

素因数の和:457662

約数の個数: 80

約数和(自身を含む): 418142258016

約数和(自身を除く): 261352976688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 193, 222, 296, 386, 444, 579, 592, 772, 888, 1158, 1544, 1776, 2316, 3088, 4632, 7141, 9264, 14282, 21423, 28564, 42846, 57128, 85692, 114256, 171384, 342768, 457421, 914842, 1372263, 1829684, 2744526, 3659368, 5489052, 7318736, 10978104, 16924577, 21956208, 33849154, 50773731, 67698308, 88282253, 101547462, 135396616, 176564506, 203094924, 264846759, 270793232, 353129012, 406189848, 529693518, 706258024, 812379696, 1059387036, 1412516048, 2118774072, 3266443361, 4237548144, 6532886722, 9799330083, 13065773444, 19598660166, 26131546888, 39197320332, 52263093776, 78394640664, 156789281328]

約数ペア:

[(1, 156789281328), (2, 78394640664), (3, 52263093776), (4, 39197320332), (6, 26131546888), (8, 19598660166), (12, 13065773444), (16, 9799330083), (24, 6532886722), (37, 4237548144), (48, 3266443361), (74, 2118774072), (111, 1412516048), (148, 1059387036), (193, 812379696), (222, 706258024), (296, 529693518), (386, 406189848), (444, 353129012), (579, 270793232), (592, 264846759), (772, 203094924), (888, 176564506), (1158, 135396616), (1544, 101547462), (1776, 88282253), (2316, 67698308), (3088, 50773731), (4632, 33849154), (7141, 21956208), (9264, 16924577), (14282, 10978104), (21423, 7318736), (28564, 5489052), (42846, 3659368), (57128, 2744526), (85692, 1829684), (114256, 1372263), (171384, 914842), (342768, 457421)]