156978544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18673

約数の個数: 40

約数和(自身を含む): 332443008

約数和(自身を除く): 175464464

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 18617, 37234, 74468, 148936, 297872, 316489, 577127, 632978, 1154254, 1265956, 2308508, 2531912, 4617016, 5063824, 9234032, 9811159, 19622318, 39244636, 78489272, 156978544]

約数ペア:

[(1, 156978544), (2, 78489272), (4, 39244636), (8, 19622318), (16, 9811159), (17, 9234032), (31, 5063824), (34, 4617016), (62, 2531912), (68, 2308508), (124, 1265956), (136, 1154254), (248, 632978), (272, 577127), (496, 316489), (527, 297872), (1054, 148936), (2108, 74468), (4216, 37234), (8432, 18617)]