128840244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15583}}^1$

素因数の和:15656

約数の個数: 48

約数和(自身を含む): 329882112

約数和(自身を除く): 201041868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 15583, 31166, 46749, 62332, 93498, 186996, 202579, 405158, 607737, 810316, 825899, 1215474, 1651798, 2430948, 2477697, 3303596, 4955394, 9910788, 10736687, 21473374, 32210061, 42946748, 64420122, 128840244]

約数ペア:

[(1, 128840244), (2, 64420122), (3, 42946748), (4, 32210061), (6, 21473374), (12, 10736687), (13, 9910788), (26, 4955394), (39, 3303596), (52, 2477697), (53, 2430948), (78, 1651798), (106, 1215474), (156, 825899), (159, 810316), (212, 607737), (318, 405158), (636, 202579), (689, 186996), (1378, 93498), (2067, 62332), (2756, 46749), (4134, 31166), (8268, 15583)]