15381648

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 43330560

約数和(自身を除く): 27948912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 479, 669, 892, 958, 1338, 1437, 1784, 1916, 2007, 2676, 2874, 3568, 3832, 4014, 4311, 5352, 5748, 7664, 8028, 8622, 10704, 11496, 16056, 17244, 22992, 32112, 34488, 68976, 106817, 213634, 320451, 427268, 640902, 854536, 961353, 1281804, 1709072, 1922706, 2563608, 3845412, 5127216, 7690824, 15381648]

約数ペア:

[(1, 15381648), (2, 7690824), (3, 5127216), (4, 3845412), (6, 2563608), (8, 1922706), (9, 1709072), (12, 1281804), (16, 961353), (18, 854536), (24, 640902), (36, 427268), (48, 320451), (72, 213634), (144, 106817), (223, 68976), (446, 34488), (479, 32112), (669, 22992), (892, 17244), (958, 16056), (1338, 11496), (1437, 10704), (1784, 8622), (1916, 8028), (2007, 7664), (2676, 5748), (2874, 5352), (3568, 4311), (3832, 4014)]