649632256

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 1627895808

約数和(自身を除く): 978263552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 191, 208, 224, 256, 292, 364, 382, 416, 448, 511, 512, 584, 728, 764, 832, 896, 949, 1022, 1168, 1337, 1456, 1528, 1664, 1792, 1898, 2044, 2336, 2483, 2674, 2912, 3056, 3328, 3584, 3796, 4088, 4672, 4966, 5348, 5824, 6112, 6643, 6656, 7592, 8176, 9344, 9932, 10696, 11648, 12224, 13286, 13943, 15184, 16352, 17381, 18688, 19864, 21392, 23296, 24448, 26572, 27886, 30368, 32704, 34762, 37376, 39728, 42784, 46592, 48896, 53144, 55772, 60736, 65408, 69524, 79456, 85568, 97601, 97792, 106288, 111544, 121472, 130816, 139048, 158912, 171136, 181259, 195202, 212576, 223088, 242944, 261632, 278096, 317824, 342272, 362518, 390404, 425152, 446176, 485888, 556192, 635648, 684544, 725036, 780808, 850304, 892352, 1112384, 1268813, 1271296, 1450072, 1561616, 1700608, 1784704, 2224768, 2537626, 2900144, 3123232, 3401216, 3569408, 4449536, 5075252, 5800288, 6246464, 7138816, 8899072, 10150504, 11600576, 12492928, 20301008, 23201152, 24985856, 40602016, 46402304, 49971712, 81204032, 92804608, 162408064, 324816128, 649632256]

約数ペア:

[(1, 649632256), (2, 324816128), (4, 162408064), (7, 92804608), (8, 81204032), (13, 49971712), (14, 46402304), (16, 40602016), (26, 24985856), (28, 23201152), (32, 20301008), (52, 12492928), (56, 11600576), (64, 10150504), (73, 8899072), (91, 7138816), (104, 6246464), (112, 5800288), (128, 5075252), (146, 4449536), (182, 3569408), (191, 3401216), (208, 3123232), (224, 2900144), (256, 2537626), (292, 2224768), (364, 1784704), (382, 1700608), (416, 1561616), (448, 1450072), (511, 1271296), (512, 1268813), (584, 1112384), (728, 892352), (764, 850304), (832, 780808), (896, 725036), (949, 684544), (1022, 635648), (1168, 556192), (1337, 485888), (1456, 446176), (1528, 425152), (1664, 390404), (1792, 362518), (1898, 342272), (2044, 317824), (2336, 278096), (2483, 261632), (2674, 242944), (2912, 223088), (3056, 212576), (3328, 195202), (3584, 181259), (3796, 171136), (4088, 158912), (4672, 139048), (4966, 130816), (5348, 121472), (5824, 111544), (6112, 106288), (6643, 97792), (6656, 97601), (7592, 85568), (8176, 79456), (9344, 69524), (9932, 65408), (10696, 60736), (11648, 55772), (12224, 53144), (13286, 48896), (13943, 46592), (15184, 42784), (16352, 39728), (17381, 37376), (18688, 34762), (19864, 32704), (21392, 30368), (23296, 27886), (24448, 26572)]