154080368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{997}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 322250208

約数和(自身を除く): 168169840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 997, 1486, 1994, 2972, 3988, 5944, 7976, 9659, 11888, 12961, 15952, 19318, 25922, 38636, 51844, 77272, 103688, 154544, 207376, 740771, 1481542, 2963084, 5926168, 9630023, 11852336, 19260046, 38520092, 77040184, 154080368]

約数ペア:

[(1, 154080368), (2, 77040184), (4, 38520092), (8, 19260046), (13, 11852336), (16, 9630023), (26, 5926168), (52, 2963084), (104, 1481542), (208, 740771), (743, 207376), (997, 154544), (1486, 103688), (1994, 77272), (2972, 51844), (3988, 38636), (5944, 25922), (7976, 19318), (9659, 15952), (11888, 12961)]