443381328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 1343247360

約数和(自身を除く): 899866032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 239, 312, 468, 478, 624, 717, 936, 956, 991, 1434, 1872, 1912, 1982, 2151, 2868, 2973, 3107, 3824, 3964, 4302, 5736, 5946, 6214, 7928, 8604, 8919, 9321, 11472, 11892, 12428, 12883, 15856, 17208, 17838, 18642, 23784, 24856, 25766, 27963, 34416, 35676, 37284, 38649, 47568, 49712, 51532, 55926, 71352, 74568, 77298, 103064, 111852, 115947, 142704, 149136, 154596, 206128, 223704, 231894, 236849, 309192, 447408, 463788, 473698, 618384, 710547, 927576, 947396, 1421094, 1855152, 1894792, 2131641, 2842188, 3079037, 3789584, 4263282, 5684376, 6158074, 8526564, 9237111, 11368752, 12316148, 17053128, 18474222, 24632296, 27711333, 34106256, 36948444, 49264592, 55422666, 73896888, 110845332, 147793776, 221690664, 443381328]

約数ペア:

[(1, 443381328), (2, 221690664), (3, 147793776), (4, 110845332), (6, 73896888), (8, 55422666), (9, 49264592), (12, 36948444), (13, 34106256), (16, 27711333), (18, 24632296), (24, 18474222), (26, 17053128), (36, 12316148), (39, 11368752), (48, 9237111), (52, 8526564), (72, 6158074), (78, 5684376), (104, 4263282), (117, 3789584), (144, 3079037), (156, 2842188), (208, 2131641), (234, 1894792), (239, 1855152), (312, 1421094), (468, 947396), (478, 927576), (624, 710547), (717, 618384), (936, 473698), (956, 463788), (991, 447408), (1434, 309192), (1872, 236849), (1912, 231894), (1982, 223704), (2151, 206128), (2868, 154596), (2973, 149136), (3107, 142704), (3824, 115947), (3964, 111852), (4302, 103064), (5736, 77298), (5946, 74568), (6214, 71352), (7928, 55926), (8604, 51532), (8919, 49712), (9321, 47568), (11472, 38649), (11892, 37284), (12428, 35676), (12883, 34416), (15856, 27963), (17208, 25766), (17838, 24856), (18642, 23784)]