256185816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29569}}^1$

素因数の和:29616

約数の個数: 48

約数和(自身を含む): 675970200

約数和(自身を除く): 419784384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 29569, 59138, 88707, 118276, 177414, 236552, 354828, 561811, 709656, 1123622, 1685433, 2247244, 3370866, 4494488, 6741732, 10674409, 13483464, 21348818, 32023227, 42697636, 64046454, 85395272, 128092908, 256185816]

約数ペア:

[(1, 256185816), (2, 128092908), (3, 85395272), (4, 64046454), (6, 42697636), (8, 32023227), (12, 21348818), (19, 13483464), (24, 10674409), (38, 6741732), (57, 4494488), (76, 3370866), (114, 2247244), (152, 1685433), (228, 1123622), (361, 709656), (456, 561811), (722, 354828), (1083, 236552), (1444, 177414), (2166, 118276), (2888, 88707), (4332, 59138), (8664, 29569)]