258868428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 786508800

約数和(自身を除く): 527640372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 43, 52, 74, 78, 84, 86, 91, 111, 129, 148, 149, 156, 172, 182, 222, 258, 259, 273, 298, 301, 364, 444, 447, 481, 516, 518, 546, 559, 596, 602, 777, 894, 903, 962, 1036, 1043, 1092, 1118, 1204, 1443, 1554, 1591, 1677, 1788, 1806, 1924, 1937, 2086, 2236, 2886, 3108, 3129, 3182, 3354, 3367, 3612, 3874, 3913, 4172, 4773, 5513, 5772, 5811, 6258, 6364, 6407, 6708, 6734, 7748, 7826, 9546, 10101, 11026, 11137, 11622, 11739, 12516, 12814, 13468, 13559, 15652, 16539, 19092, 19221, 20202, 20683, 22052, 22274, 23244, 23478, 25628, 27118, 33078, 33411, 38442, 38591, 40404, 40677, 41366, 44548, 44849, 46956, 54236, 62049, 66156, 66822, 71669, 76884, 77182, 81354, 82732, 83291, 89698, 115773, 124098, 133644, 134547, 143338, 144781, 154364, 162708, 166582, 179396, 215007, 231546, 237059, 248196, 249873, 269094, 286676, 289562, 333164, 430014, 434343, 463092, 474118, 499746, 501683, 538188, 579124, 583037, 711177, 860028, 868686, 948236, 999492, 1003366, 1166074, 1422354, 1505049, 1659413, 1737372, 1749111, 2006732, 2332148, 2844708, 3010098, 3081767, 3318826, 3498222, 4978239, 6020196, 6163534, 6637652, 6996444, 9245301, 9956478, 12327068, 18490602, 19912956, 21572369, 36981204, 43144738, 64717107, 86289476, 129434214, 258868428]

約数ペア:

[(1, 258868428), (2, 129434214), (3, 86289476), (4, 64717107), (6, 43144738), (7, 36981204), (12, 21572369), (13, 19912956), (14, 18490602), (21, 12327068), (26, 9956478), (28, 9245301), (37, 6996444), (39, 6637652), (42, 6163534), (43, 6020196), (52, 4978239), (74, 3498222), (78, 3318826), (84, 3081767), (86, 3010098), (91, 2844708), (111, 2332148), (129, 2006732), (148, 1749111), (149, 1737372), (156, 1659413), (172, 1505049), (182, 1422354), (222, 1166074), (258, 1003366), (259, 999492), (273, 948236), (298, 868686), (301, 860028), (364, 711177), (444, 583037), (447, 579124), (481, 538188), (516, 501683), (518, 499746), (546, 474118), (559, 463092), (596, 434343), (602, 430014), (777, 333164), (894, 289562), (903, 286676), (962, 269094), (1036, 249873), (1043, 248196), (1092, 237059), (1118, 231546), (1204, 215007), (1443, 179396), (1554, 166582), (1591, 162708), (1677, 154364), (1788, 144781), (1806, 143338), (1924, 134547), (1937, 133644), (2086, 124098), (2236, 115773), (2886, 89698), (3108, 83291), (3129, 82732), (3182, 81354), (3354, 77182), (3367, 76884), (3612, 71669), (3874, 66822), (3913, 66156), (4172, 62049), (4773, 54236), (5513, 46956), (5772, 44849), (5811, 44548), (6258, 41366), (6364, 40677), (6407, 40404), (6708, 38591), (6734, 38442), (7748, 33411), (7826, 33078), (9546, 27118), (10101, 25628), (11026, 23478), (11137, 23244), (11622, 22274), (11739, 22052), (12516, 20683), (12814, 20202), (13468, 19221), (13559, 19092), (15652, 16539)]