397961136

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 1169925120

約数和(自身を除く): 771963984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 496, 531, 558, 708, 744, 944, 1062, 1116, 1416, 1488, 1511, 1829, 2124, 2232, 2832, 3022, 3658, 4248, 4464, 4533, 5487, 6044, 7316, 8496, 9066, 10974, 12088, 13599, 14632, 16461, 18132, 21948, 24176, 27198, 29264, 32922, 36264, 43896, 46841, 54396, 65844, 72528, 87792, 89149, 93682, 108792, 131688, 140523, 178298, 187364, 217584, 263376, 267447, 281046, 356596, 374728, 421569, 534894, 562092, 713192, 749456, 802341, 843138, 1069788, 1124184, 1426384, 1604682, 1686276, 2139576, 2248368, 2763619, 3209364, 3372552, 4279152, 5527238, 6418728, 6745104, 8290857, 11054476, 12837456, 16581714, 22108952, 24872571, 33163428, 44217904, 49745142, 66326856, 99490284, 132653712, 198980568, 397961136]

約数ペア:

[(1, 397961136), (2, 198980568), (3, 132653712), (4, 99490284), (6, 66326856), (8, 49745142), (9, 44217904), (12, 33163428), (16, 24872571), (18, 22108952), (24, 16581714), (31, 12837456), (36, 11054476), (48, 8290857), (59, 6745104), (62, 6418728), (72, 5527238), (93, 4279152), (118, 3372552), (124, 3209364), (144, 2763619), (177, 2248368), (186, 2139576), (236, 1686276), (248, 1604682), (279, 1426384), (354, 1124184), (372, 1069788), (472, 843138), (496, 802341), (531, 749456), (558, 713192), (708, 562092), (744, 534894), (944, 421569), (1062, 374728), (1116, 356596), (1416, 281046), (1488, 267447), (1511, 263376), (1829, 217584), (2124, 187364), (2232, 178298), (2832, 140523), (3022, 131688), (3658, 108792), (4248, 93682), (4464, 89149), (4533, 87792), (5487, 72528), (6044, 65844), (7316, 54396), (8496, 46841), (9066, 43896), (10974, 36264), (12088, 32922), (13599, 29264), (14632, 27198), (16461, 24176), (18132, 21948)]