290923164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{128273}}^1$

素因数の和:128296

約数の個数: 60

約数和(自身を含む): 869184624

約数和(自身を除く): 578261460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 128273, 256546, 384819, 513092, 769638, 897911, 1154457, 1539276, 1795822, 2308914, 2693733, 3463371, 3591644, 4617828, 5387466, 6926742, 8081199, 10390113, 10774932, 13853484, 16162398, 20780226, 24243597, 32324796, 41560452, 48487194, 72730791, 96974388, 145461582, 290923164]

約数ペア:

[(1, 290923164), (2, 145461582), (3, 96974388), (4, 72730791), (6, 48487194), (7, 41560452), (9, 32324796), (12, 24243597), (14, 20780226), (18, 16162398), (21, 13853484), (27, 10774932), (28, 10390113), (36, 8081199), (42, 6926742), (54, 5387466), (63, 4617828), (81, 3591644), (84, 3463371), (108, 2693733), (126, 2308914), (162, 1795822), (189, 1539276), (252, 1154457), (324, 897911), (378, 769638), (567, 513092), (756, 384819), (1134, 256546), (2268, 128273)]