1138863856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 2447843328

約数和(自身を除く): 1308979472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 71, 104, 134, 142, 208, 268, 284, 536, 568, 871, 923, 1072, 1136, 1151, 1742, 1846, 2302, 3484, 3692, 4604, 4757, 6968, 7384, 9208, 9514, 13936, 14768, 14963, 18416, 19028, 29926, 38056, 59852, 61841, 76112, 77117, 81721, 119704, 123682, 154234, 163442, 239408, 247364, 308468, 326884, 494728, 616936, 653768, 989456, 1002521, 1062373, 1233872, 1307536, 2005042, 2124746, 4010084, 4249492, 5475307, 8020168, 8498984, 10950614, 16040336, 16997968, 21901228, 43802456, 71178991, 87604912, 142357982, 284715964, 569431928, 1138863856]

約数ペア:

[(1, 1138863856), (2, 569431928), (4, 284715964), (8, 142357982), (13, 87604912), (16, 71178991), (26, 43802456), (52, 21901228), (67, 16997968), (71, 16040336), (104, 10950614), (134, 8498984), (142, 8020168), (208, 5475307), (268, 4249492), (284, 4010084), (536, 2124746), (568, 2005042), (871, 1307536), (923, 1233872), (1072, 1062373), (1136, 1002521), (1151, 989456), (1742, 653768), (1846, 616936), (2302, 494728), (3484, 326884), (3692, 308468), (4604, 247364), (4757, 239408), (6968, 163442), (7384, 154234), (9208, 123682), (9514, 119704), (13936, 81721), (14768, 77117), (14963, 76112), (18416, 61841), (19028, 59852), (29926, 38056)]