291117876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 802351872

約数和(自身を除く): 511233996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 137, 164, 246, 274, 287, 411, 492, 548, 574, 617, 822, 861, 959, 1148, 1234, 1644, 1722, 1851, 1918, 2468, 2877, 3444, 3702, 3836, 4319, 5617, 5754, 7404, 8638, 11234, 11508, 12957, 16851, 17276, 22468, 25297, 25914, 33702, 39319, 50594, 51828, 67404, 75891, 78638, 84529, 101188, 117957, 151782, 157276, 169058, 177079, 235914, 253587, 303564, 338116, 354158, 471828, 507174, 531237, 591703, 708316, 1014348, 1062474, 1183406, 1775109, 2124948, 2366812, 3465689, 3550218, 6931378, 7100436, 10397067, 13862756, 20794134, 24259823, 41588268, 48519646, 72779469, 97039292, 145558938, 291117876]

約数ペア:

[(1, 291117876), (2, 145558938), (3, 97039292), (4, 72779469), (6, 48519646), (7, 41588268), (12, 24259823), (14, 20794134), (21, 13862756), (28, 10397067), (41, 7100436), (42, 6931378), (82, 3550218), (84, 3465689), (123, 2366812), (137, 2124948), (164, 1775109), (246, 1183406), (274, 1062474), (287, 1014348), (411, 708316), (492, 591703), (548, 531237), (574, 507174), (617, 471828), (822, 354158), (861, 338116), (959, 303564), (1148, 253587), (1234, 235914), (1644, 177079), (1722, 169058), (1851, 157276), (1918, 151782), (2468, 117957), (2877, 101188), (3444, 84529), (3702, 78638), (3836, 75891), (4319, 67404), (5617, 51828), (5754, 50594), (7404, 39319), (8638, 33702), (11234, 25914), (11508, 25297), (12957, 22468), (16851, 17276)]