261901668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15359}}^1$

素因数の和:15409

約数の個数: 72

約数和(自身を含む): 735436800

約数和(自身を除く): 473535132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 15359, 17052, 30718, 46077, 61436, 92154, 107513, 184308, 215026, 322539, 430052, 445411, 645078, 752591, 890822, 1290156, 1336233, 1505182, 1781644, 2257773, 2672466, 3010364, 3117877, 4515546, 5344932, 6235754, 9031092, 9353631, 12471508, 18707262, 21825139, 37414524, 43650278, 65475417, 87300556, 130950834, 261901668]

約数ペア:

[(1, 261901668), (2, 130950834), (3, 87300556), (4, 65475417), (6, 43650278), (7, 37414524), (12, 21825139), (14, 18707262), (21, 12471508), (28, 9353631), (29, 9031092), (42, 6235754), (49, 5344932), (58, 4515546), (84, 3117877), (87, 3010364), (98, 2672466), (116, 2257773), (147, 1781644), (174, 1505182), (196, 1336233), (203, 1290156), (294, 890822), (348, 752591), (406, 645078), (588, 445411), (609, 430052), (812, 322539), (1218, 215026), (1421, 184308), (2436, 107513), (2842, 92154), (4263, 61436), (5684, 46077), (8526, 30718), (15359, 17052)]