25663872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 75569760

約数和(自身を除く): 49905888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 97, 104, 106, 128, 156, 159, 192, 194, 208, 212, 291, 312, 318, 384, 388, 416, 424, 582, 624, 636, 689, 776, 832, 848, 1164, 1248, 1261, 1272, 1378, 1552, 1664, 1696, 2067, 2328, 2496, 2522, 2544, 2756, 3104, 3392, 3783, 4134, 4656, 4992, 5044, 5088, 5141, 5512, 6208, 6784, 7566, 8268, 9312, 10088, 10176, 10282, 11024, 12416, 15132, 15423, 16536, 18624, 20176, 20352, 20564, 22048, 30264, 30846, 33072, 37248, 40352, 41128, 44096, 60528, 61692, 66144, 66833, 80704, 82256, 88192, 121056, 123384, 132288, 133666, 161408, 164512, 200499, 242112, 246768, 264576, 267332, 329024, 400998, 484224, 493536, 534664, 658048, 801996, 987072, 1069328, 1603992, 1974144, 2138656, 3207984, 4277312, 6415968, 8554624, 12831936, 25663872]

約数ペア:

[(1, 25663872), (2, 12831936), (3, 8554624), (4, 6415968), (6, 4277312), (8, 3207984), (12, 2138656), (13, 1974144), (16, 1603992), (24, 1069328), (26, 987072), (32, 801996), (39, 658048), (48, 534664), (52, 493536), (53, 484224), (64, 400998), (78, 329024), (96, 267332), (97, 264576), (104, 246768), (106, 242112), (128, 200499), (156, 164512), (159, 161408), (192, 133666), (194, 132288), (208, 123384), (212, 121056), (291, 88192), (312, 82256), (318, 80704), (384, 66833), (388, 66144), (416, 61692), (424, 60528), (582, 44096), (624, 41128), (636, 40352), (689, 37248), (776, 33072), (832, 30846), (848, 30264), (1164, 22048), (1248, 20564), (1261, 20352), (1272, 20176), (1378, 18624), (1552, 16536), (1664, 15423), (1696, 15132), (2067, 12416), (2328, 11024), (2496, 10282), (2522, 10176), (2544, 10088), (2756, 9312), (3104, 8268), (3392, 7566), (3783, 6784), (4134, 6208), (4656, 5512), (4992, 5141), (5044, 5088)]