64246416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 180196800

約数和(自身を除く): 115950384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 691, 894, 1192, 1382, 1788, 1937, 2073, 2384, 2764, 3576, 3874, 4146, 5528, 5811, 7152, 7748, 8292, 8983, 11056, 11622, 15496, 16584, 17966, 23244, 26949, 30992, 33168, 35932, 46488, 53898, 71864, 92976, 102959, 107796, 143728, 205918, 215592, 308877, 411836, 431184, 617754, 823672, 1235508, 1338467, 1647344, 2471016, 2676934, 4015401, 4942032, 5353868, 8030802, 10707736, 16061604, 21415472, 32123208, 64246416]

約数ペア:

[(1, 64246416), (2, 32123208), (3, 21415472), (4, 16061604), (6, 10707736), (8, 8030802), (12, 5353868), (13, 4942032), (16, 4015401), (24, 2676934), (26, 2471016), (39, 1647344), (48, 1338467), (52, 1235508), (78, 823672), (104, 617754), (149, 431184), (156, 411836), (208, 308877), (298, 215592), (312, 205918), (447, 143728), (596, 107796), (624, 102959), (691, 92976), (894, 71864), (1192, 53898), (1382, 46488), (1788, 35932), (1937, 33168), (2073, 30992), (2384, 26949), (2764, 23244), (3576, 17966), (3874, 16584), (4146, 15496), (5528, 11622), (5811, 11056), (7152, 8983), (7748, 8292)]