156989490224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{438989}}^1$

素因数の和:439138

約数の個数: 80

約数和(自身を含む): 362317762560

約数和(自身を除く): 205328272336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 248, 412, 434, 496, 721, 824, 868, 1442, 1648, 1736, 2884, 3193, 3472, 5768, 6386, 11536, 12772, 22351, 25544, 44702, 51088, 89404, 178808, 357616, 438989, 877978, 1755956, 3072923, 3511912, 6145846, 7023824, 12291692, 13608659, 24583384, 27217318, 45215867, 49166768, 54434636, 90431734, 95260613, 108869272, 180863468, 190521226, 217738544, 316511069, 361726936, 381042452, 633022138, 723453872, 762084904, 1266044276, 1401691877, 1524169808, 2532088552, 2803383754, 5064177104, 5606767508, 9811843139, 11213535016, 19623686278, 22427070032, 39247372556, 78494745112, 156989490224]

約数ペア:

[(1, 156989490224), (2, 78494745112), (4, 39247372556), (7, 22427070032), (8, 19623686278), (14, 11213535016), (16, 9811843139), (28, 5606767508), (31, 5064177104), (56, 2803383754), (62, 2532088552), (103, 1524169808), (112, 1401691877), (124, 1266044276), (206, 762084904), (217, 723453872), (248, 633022138), (412, 381042452), (434, 361726936), (496, 316511069), (721, 217738544), (824, 190521226), (868, 180863468), (1442, 108869272), (1648, 95260613), (1736, 90431734), (2884, 54434636), (3193, 49166768), (3472, 45215867), (5768, 27217318), (6386, 24583384), (11536, 13608659), (12772, 12291692), (22351, 7023824), (25544, 6145846), (44702, 3511912), (51088, 3072923), (89404, 1755956), (178808, 877978), (357616, 438989)]