999181888

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2555

約数の個数: 56

約数和(自身を含む): 2032894080

約数和(自身を除く): 1033712192

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 83, 158, 166, 316, 332, 632, 664, 1264, 1328, 2381, 2528, 2656, 4762, 5056, 5312, 6557, 9524, 13114, 19048, 26228, 38096, 52456, 76192, 104912, 152384, 188099, 197623, 209824, 376198, 395246, 419648, 752396, 790492, 1504792, 1580984, 3009584, 3161968, 6019168, 6323936, 12038336, 12647872, 15612217, 31224434, 62448868, 124897736, 249795472, 499590944, 999181888]

約数ペア:

[(1, 999181888), (2, 499590944), (4, 249795472), (8, 124897736), (16, 62448868), (32, 31224434), (64, 15612217), (79, 12647872), (83, 12038336), (158, 6323936), (166, 6019168), (316, 3161968), (332, 3009584), (632, 1580984), (664, 1504792), (1264, 790492), (1328, 752396), (2381, 419648), (2528, 395246), (2656, 376198), (4762, 209824), (5056, 197623), (5312, 188099), (6557, 152384), (9524, 104912), (13114, 76192), (19048, 52456), (26228, 38096)]