1631520648

素因数分解:

$2^3\times 3^2\times {\mathrm{2081}}^1\times {\mathrm{10889}}^1$

素因数の和:12982

約数の個数: 48

約数和(自身を含む): 4421231100

約数和(自身を除く): 2789710452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2081, 4162, 6243, 8324, 10889, 12486, 16648, 18729, 21778, 24972, 32667, 37458, 43556, 49944, 65334, 74916, 87112, 98001, 130668, 149832, 196002, 261336, 392004, 784008, 22660009, 45320018, 67980027, 90640036, 135960054, 181280072, 203940081, 271920108, 407880162, 543840216, 815760324, 1631520648]

約数ペア:

[(1, 1631520648), (2, 815760324), (3, 543840216), (4, 407880162), (6, 271920108), (8, 203940081), (9, 181280072), (12, 135960054), (18, 90640036), (24, 67980027), (36, 45320018), (72, 22660009), (2081, 784008), (4162, 392004), (6243, 261336), (8324, 196002), (10889, 149832), (12486, 130668), (16648, 98001), (18729, 87112), (21778, 74916), (24972, 65334), (32667, 49944), (37458, 43556)]