128738288

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5350

約数の個数: 60

約数和(自身を含む): 299570112

約数和(自身を除く): 170831824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 5297, 6076, 10594, 12152, 21188, 24304, 37079, 42376, 74158, 84752, 148316, 164207, 259553, 296632, 328414, 519106, 593264, 656828, 1038212, 1149449, 1313656, 2076424, 2298898, 2627312, 4152848, 4597796, 8046143, 9195592, 16092286, 18391184, 32184572, 64369144, 128738288]

約数ペア:

[(1, 128738288), (2, 64369144), (4, 32184572), (7, 18391184), (8, 16092286), (14, 9195592), (16, 8046143), (28, 4597796), (31, 4152848), (49, 2627312), (56, 2298898), (62, 2076424), (98, 1313656), (112, 1149449), (124, 1038212), (196, 656828), (217, 593264), (248, 519106), (392, 328414), (434, 296632), (496, 259553), (784, 164207), (868, 148316), (1519, 84752), (1736, 74158), (3038, 42376), (3472, 37079), (5297, 24304), (6076, 21188), (10594, 12152)]