328401528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21517

約数の個数: 96

約数和(自身を含む): 1028558160

約数和(自身を除く): 700156632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 21481, 42962, 64443, 85924, 128886, 150367, 171848, 257772, 279253, 300734, 451101, 515544, 558506, 601468, 837759, 902202, 1052569, 1117012, 1202936, 1675518, 1804404, 1954771, 2105138, 2234024, 3157707, 3351036, 3608808, 3909542, 4210276, 5864313, 6315414, 6702072, 7819084, 8420552, 11728626, 12630828, 13683397, 15638168, 23457252, 25261656, 27366794, 41050191, 46914504, 54733588, 82100382, 109467176, 164200764, 328401528]

約数ペア:

[(1, 328401528), (2, 164200764), (3, 109467176), (4, 82100382), (6, 54733588), (7, 46914504), (8, 41050191), (12, 27366794), (13, 25261656), (14, 23457252), (21, 15638168), (24, 13683397), (26, 12630828), (28, 11728626), (39, 8420552), (42, 7819084), (49, 6702072), (52, 6315414), (56, 5864313), (78, 4210276), (84, 3909542), (91, 3608808), (98, 3351036), (104, 3157707), (147, 2234024), (156, 2105138), (168, 1954771), (182, 1804404), (196, 1675518), (273, 1202936), (294, 1117012), (312, 1052569), (364, 902202), (392, 837759), (546, 601468), (588, 558506), (637, 515544), (728, 451101), (1092, 300734), (1176, 279253), (1274, 257772), (1911, 171848), (2184, 150367), (2548, 128886), (3822, 85924), (5096, 64443), (7644, 42962), (15288, 21481)]