42808157096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 85377862080

約数和(自身を除く): 42569704984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 643, 982, 997, 1286, 1964, 1994, 2572, 3928, 3988, 5144, 7976, 8347, 10931, 16694, 16949, 21862, 33388, 33898, 43724, 66776, 67796, 87448, 135592, 315713, 489527, 631426, 641071, 979054, 1262852, 1282142, 1958108, 2525704, 2564284, 3916216, 5128568, 5367121, 8321959, 10734242, 10898207, 16643918, 21468484, 21796414, 33287836, 42936968, 43592828, 66575672, 87185656, 314765861, 629531722, 1259063444, 2518126888, 5351019637, 10702039274, 21404078548, 42808157096]

約数ペア:

[(1, 42808157096), (2, 21404078548), (4, 10702039274), (8, 5351019637), (17, 2518126888), (34, 1259063444), (68, 629531722), (136, 314765861), (491, 87185656), (643, 66575672), (982, 43592828), (997, 42936968), (1286, 33287836), (1964, 21796414), (1994, 21468484), (2572, 16643918), (3928, 10898207), (3988, 10734242), (5144, 8321959), (7976, 5367121), (8347, 5128568), (10931, 3916216), (16694, 2564284), (16949, 2525704), (21862, 1958108), (33388, 1282142), (33898, 1262852), (43724, 979054), (66776, 641071), (67796, 631426), (87448, 489527), (135592, 315713)]