1247854910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 2419813440

約数和(自身を除く): 1171958530

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 137, 170, 262, 274, 409, 655, 685, 818, 1310, 1370, 2045, 2227, 2329, 4090, 4454, 4658, 6953, 11135, 11645, 13906, 17947, 22270, 23290, 34765, 35894, 53579, 56033, 69530, 89735, 107158, 112066, 179470, 267895, 280165, 305099, 535790, 560330, 610198, 910843, 952561, 1525495, 1821686, 1905122, 3050990, 4554215, 4762805, 7340323, 9108430, 9525610, 14680646, 36701615, 73403230, 124785491, 249570982, 623927455, 1247854910]

約数ペア:

[(1, 1247854910), (2, 623927455), (5, 249570982), (10, 124785491), (17, 73403230), (34, 36701615), (85, 14680646), (131, 9525610), (137, 9108430), (170, 7340323), (262, 4762805), (274, 4554215), (409, 3050990), (655, 1905122), (685, 1821686), (818, 1525495), (1310, 952561), (1370, 910843), (2045, 610198), (2227, 560330), (2329, 535790), (4090, 305099), (4454, 280165), (4658, 267895), (6953, 179470), (11135, 112066), (11645, 107158), (13906, 89735), (17947, 69530), (22270, 56033), (23290, 53579), (34765, 35894)]