1225309778864

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{15601}}^1\times {\mathrm{15683}}^1$

素因数の和:31605

約数の個数: 40

約数和(自身を含む): 2381927009712

約数和(自身を除く): 1156617230848

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 15601, 15683, 31202, 31366, 62404, 62732, 124808, 125464, 249616, 250928, 4883113, 4908779, 9766226, 9817558, 19532452, 19635116, 39064904, 39270232, 78129808, 78540464, 244670483, 489340966, 978681932, 1957363864, 3914727728, 76581861179, 153163722358, 306327444716, 612654889432, 1225309778864]

約数ペア:

[(1, 1225309778864), (2, 612654889432), (4, 306327444716), (8, 153163722358), (16, 76581861179), (313, 3914727728), (626, 1957363864), (1252, 978681932), (2504, 489340966), (5008, 244670483), (15601, 78540464), (15683, 78129808), (31202, 39270232), (31366, 39064904), (62404, 19635116), (62732, 19532452), (124808, 9817558), (125464, 9766226), (249616, 4908779), (250928, 4883113)]