289968552

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{16993}}^1$

素因数の和:17087

約数の個数: 64

約数和(自身を含む): 815712000

約数和(自身を除く): 525743448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 8532, 16993, 17064, 33986, 50979, 67972, 101958, 135944, 152937, 203916, 305874, 407832, 458811, 611748, 917622, 1223496, 1342447, 1835244, 2684894, 3670488, 4027341, 5369788, 8054682, 10739576, 12082023, 16109364, 24164046, 32218728, 36246069, 48328092, 72492138, 96656184, 144984276, 289968552]

約数ペア:

[(1, 289968552), (2, 144984276), (3, 96656184), (4, 72492138), (6, 48328092), (8, 36246069), (9, 32218728), (12, 24164046), (18, 16109364), (24, 12082023), (27, 10739576), (36, 8054682), (54, 5369788), (72, 4027341), (79, 3670488), (108, 2684894), (158, 1835244), (216, 1342447), (237, 1223496), (316, 917622), (474, 611748), (632, 458811), (711, 407832), (948, 305874), (1422, 203916), (1896, 152937), (2133, 135944), (2844, 101958), (4266, 67972), (5688, 50979), (8532, 33986), (16993, 17064)]