649631412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25309}}^1$

素因数の和:25373

約数の個数: 72

約数和(自身を含む): 1768865280

約数和(自身を除く): 1119233868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 25309, 25668, 50618, 75927, 101236, 151854, 227781, 303708, 455562, 582107, 784579, 911124, 1164214, 1569158, 1746321, 2328428, 2353737, 3138316, 3492642, 4707474, 5238963, 6985284, 7061211, 9414948, 10477926, 14122422, 18045317, 20955852, 28244844, 36090634, 54135951, 72181268, 108271902, 162407853, 216543804, 324815706, 649631412]

約数ペア:

[(1, 649631412), (2, 324815706), (3, 216543804), (4, 162407853), (6, 108271902), (9, 72181268), (12, 54135951), (18, 36090634), (23, 28244844), (31, 20955852), (36, 18045317), (46, 14122422), (62, 10477926), (69, 9414948), (92, 7061211), (93, 6985284), (124, 5238963), (138, 4707474), (186, 3492642), (207, 3138316), (276, 2353737), (279, 2328428), (372, 1746321), (414, 1569158), (558, 1164214), (713, 911124), (828, 784579), (1116, 582107), (1426, 455562), (2139, 303708), (2852, 227781), (4278, 151854), (6417, 101236), (8556, 75927), (12834, 50618), (25309, 25668)]