258936288

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207481}}^1$

素因数の和:207507

約数の個数: 48

約数和(自身を含む): 731996496

約数和(自身を除く): 473060208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 207481, 414962, 622443, 829924, 1244886, 1659848, 2489772, 2697253, 3319696, 4979544, 5394506, 6639392, 8091759, 9959088, 10789012, 16183518, 19918176, 21578024, 32367036, 43156048, 64734072, 86312096, 129468144, 258936288]

約数ペア:

[(1, 258936288), (2, 129468144), (3, 86312096), (4, 64734072), (6, 43156048), (8, 32367036), (12, 21578024), (13, 19918176), (16, 16183518), (24, 10789012), (26, 9959088), (32, 8091759), (39, 6639392), (48, 5394506), (52, 4979544), (78, 3319696), (96, 2697253), (104, 2489772), (156, 1659848), (208, 1244886), (312, 829924), (416, 622443), (624, 414962), (1248, 207481)]