491490288

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{27749}}^1$

素因数の和:27807

約数の個数: 80

約数和(自身を含む): 1445220000

約数和(自身を除く): 953729712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1476, 1968, 2214, 2952, 4428, 5904, 8856, 17712, 27749, 55498, 83247, 110996, 166494, 221992, 249741, 332988, 443984, 499482, 665976, 749223, 998964, 1137709, 1331952, 1498446, 1997928, 2275418, 2996892, 3413127, 3995856, 4550836, 5993784, 6826254, 9101672, 10239381, 11987568, 13652508, 18203344, 20478762, 27305016, 30718143, 40957524, 54610032, 61436286, 81915048, 122872572, 163830096, 245745144, 491490288]

約数ペア:

[(1, 491490288), (2, 245745144), (3, 163830096), (4, 122872572), (6, 81915048), (8, 61436286), (9, 54610032), (12, 40957524), (16, 30718143), (18, 27305016), (24, 20478762), (27, 18203344), (36, 13652508), (41, 11987568), (48, 10239381), (54, 9101672), (72, 6826254), (82, 5993784), (108, 4550836), (123, 3995856), (144, 3413127), (164, 2996892), (216, 2275418), (246, 1997928), (328, 1498446), (369, 1331952), (432, 1137709), (492, 998964), (656, 749223), (738, 665976), (984, 499482), (1107, 443984), (1476, 332988), (1968, 249741), (2214, 221992), (2952, 166494), (4428, 110996), (5904, 83247), (8856, 55498), (17712, 27749)]