638433144

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101921}}^1$

素因数の和:101965

約数の個数: 64

約数和(自身を含む): 1834596000

約数和(自身を除く): 1196162856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 101921, 203842, 305763, 407684, 611526, 815368, 917289, 1223052, 1834578, 2446104, 2751867, 2955709, 3669156, 5503734, 5911418, 7338312, 8867127, 11007468, 11822836, 17734254, 22014936, 23645672, 26601381, 35468508, 53202762, 70937016, 79804143, 106405524, 159608286, 212811048, 319216572, 638433144]

約数ペア:

[(1, 638433144), (2, 319216572), (3, 212811048), (4, 159608286), (6, 106405524), (8, 79804143), (9, 70937016), (12, 53202762), (18, 35468508), (24, 26601381), (27, 23645672), (29, 22014936), (36, 17734254), (54, 11822836), (58, 11007468), (72, 8867127), (87, 7338312), (108, 5911418), (116, 5503734), (174, 3669156), (216, 2955709), (232, 2751867), (261, 2446104), (348, 1834578), (522, 1223052), (696, 917289), (783, 815368), (1044, 611526), (1566, 407684), (2088, 305763), (3132, 203842), (6264, 101921)]