320122528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12901

約数の個数: 48

約数和(自身を含む): 697273920

約数和(自身を除く): 377151392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 12809, 24992, 25618, 51236, 102472, 140899, 204944, 281798, 409888, 563596, 909439, 1127192, 1818878, 2254384, 3637756, 4508768, 7275512, 10003829, 14551024, 20007658, 29102048, 40015316, 80030632, 160061264, 320122528]

約数ペア:

[(1, 320122528), (2, 160061264), (4, 80030632), (8, 40015316), (11, 29102048), (16, 20007658), (22, 14551024), (32, 10003829), (44, 7275512), (71, 4508768), (88, 3637756), (142, 2254384), (176, 1818878), (284, 1127192), (352, 909439), (568, 563596), (781, 409888), (1136, 281798), (1562, 204944), (2272, 140899), (3124, 102472), (6248, 51236), (12496, 25618), (12809, 24992)]