988564984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{937}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 2134137600

約数和(自身を除く): 1145572616

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 631, 836, 937, 1262, 1672, 1874, 2524, 3748, 5048, 6941, 7496, 10307, 11989, 13882, 17803, 20614, 23978, 27764, 35606, 41228, 47956, 55528, 71212, 82456, 95912, 131879, 142424, 195833, 263758, 391666, 527516, 591247, 783332, 1055032, 1182494, 1566664, 2364988, 4729976, 6503717, 11233693, 13007434, 22467386, 26014868, 44934772, 52029736, 89869544, 123570623, 247141246, 494282492, 988564984]

約数ペア:

[(1, 988564984), (2, 494282492), (4, 247141246), (8, 123570623), (11, 89869544), (19, 52029736), (22, 44934772), (38, 26014868), (44, 22467386), (76, 13007434), (88, 11233693), (152, 6503717), (209, 4729976), (418, 2364988), (631, 1566664), (836, 1182494), (937, 1055032), (1262, 783332), (1672, 591247), (1874, 527516), (2524, 391666), (3748, 263758), (5048, 195833), (6941, 142424), (7496, 131879), (10307, 95912), (11989, 82456), (13882, 71212), (17803, 55528), (20614, 47956), (23978, 41228), (27764, 35606)]