309856144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87629}}^1$

素因数の和:87667

約数の個数: 40

約数和(自身を含む): 684565560

約数和(自身を除く): 374709416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 87629, 175258, 350516, 701032, 1139177, 1402064, 1489693, 2278354, 2979386, 4556708, 5958772, 9113416, 11917544, 18226832, 19366009, 23835088, 38732018, 77464036, 154928072, 309856144]

約数ペア:

[(1, 309856144), (2, 154928072), (4, 77464036), (8, 38732018), (13, 23835088), (16, 19366009), (17, 18226832), (26, 11917544), (34, 9113416), (52, 5958772), (68, 4556708), (104, 2979386), (136, 2278354), (208, 1489693), (221, 1402064), (272, 1139177), (442, 701032), (884, 350516), (1768, 175258), (3536, 87629)]