289493412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 751887360

約数和(自身を除く): 462393948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 71, 78, 118, 142, 156, 177, 213, 236, 284, 354, 426, 443, 708, 767, 852, 886, 923, 1329, 1534, 1772, 1846, 2301, 2658, 2769, 3068, 3692, 4189, 4602, 5316, 5538, 5759, 8378, 9204, 11076, 11518, 12567, 16756, 17277, 23036, 25134, 26137, 31453, 34554, 50268, 52274, 54457, 62906, 69108, 78411, 94359, 104548, 108914, 125812, 156822, 163371, 188718, 217828, 313644, 326742, 339781, 377436, 408889, 653484, 679562, 817778, 1019343, 1226667, 1359124, 1635556, 1855727, 2038686, 2453334, 3711454, 4077372, 4906668, 5567181, 7422908, 11134362, 22268724, 24124451, 48248902, 72373353, 96497804, 144746706, 289493412]

約数ペア:

[(1, 289493412), (2, 144746706), (3, 96497804), (4, 72373353), (6, 48248902), (12, 24124451), (13, 22268724), (26, 11134362), (39, 7422908), (52, 5567181), (59, 4906668), (71, 4077372), (78, 3711454), (118, 2453334), (142, 2038686), (156, 1855727), (177, 1635556), (213, 1359124), (236, 1226667), (284, 1019343), (354, 817778), (426, 679562), (443, 653484), (708, 408889), (767, 377436), (852, 339781), (886, 326742), (923, 313644), (1329, 217828), (1534, 188718), (1772, 163371), (1846, 156822), (2301, 125812), (2658, 108914), (2769, 104548), (3068, 94359), (3692, 78411), (4189, 69108), (4602, 62906), (5316, 54457), (5538, 52274), (5759, 50268), (8378, 34554), (9204, 31453), (11076, 26137), (11518, 25134), (12567, 23036), (16756, 17277)]