326581008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 923655168

約数和(自身を除く): 597074160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 169, 208, 254, 312, 317, 338, 381, 507, 508, 624, 634, 676, 762, 951, 1014, 1016, 1268, 1352, 1524, 1651, 1902, 2028, 2032, 2536, 2704, 3048, 3302, 3804, 4056, 4121, 4953, 5072, 6096, 6604, 7608, 8112, 8242, 9906, 12363, 13208, 15216, 16484, 19812, 21463, 24726, 26416, 32968, 39624, 40259, 42926, 49452, 53573, 64389, 65936, 79248, 80518, 85852, 98904, 107146, 120777, 128778, 160719, 161036, 171704, 197808, 214292, 241554, 257556, 321438, 322072, 343408, 428584, 483108, 515112, 523367, 642876, 644144, 857168, 966216, 1030224, 1046734, 1285752, 1570101, 1932432, 2093468, 2571504, 3140202, 4186936, 6280404, 6803771, 8373872, 12560808, 13607542, 20411313, 25121616, 27215084, 40822626, 54430168, 81645252, 108860336, 163290504, 326581008]

約数ペア:

[(1, 326581008), (2, 163290504), (3, 108860336), (4, 81645252), (6, 54430168), (8, 40822626), (12, 27215084), (13, 25121616), (16, 20411313), (24, 13607542), (26, 12560808), (39, 8373872), (48, 6803771), (52, 6280404), (78, 4186936), (104, 3140202), (127, 2571504), (156, 2093468), (169, 1932432), (208, 1570101), (254, 1285752), (312, 1046734), (317, 1030224), (338, 966216), (381, 857168), (507, 644144), (508, 642876), (624, 523367), (634, 515112), (676, 483108), (762, 428584), (951, 343408), (1014, 322072), (1016, 321438), (1268, 257556), (1352, 241554), (1524, 214292), (1651, 197808), (1902, 171704), (2028, 161036), (2032, 160719), (2536, 128778), (2704, 120777), (3048, 107146), (3302, 98904), (3804, 85852), (4056, 80518), (4121, 79248), (4953, 65936), (5072, 64389), (6096, 53573), (6604, 49452), (7608, 42926), (8112, 40259), (8242, 39624), (9906, 32968), (12363, 26416), (13208, 24726), (15216, 21463), (16484, 19812)]