307885384

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 587079000

約数和(自身を除く): 279193616

約数列:

[1, 2, 4, 8, 73, 146, 292, 409, 584, 818, 1289, 1636, 2578, 3272, 5156, 10312, 29857, 59714, 94097, 119428, 188194, 238856, 376388, 527201, 752776, 1054402, 2108804, 4217608, 38485673, 76971346, 153942692, 307885384]

約数ペア:

[(1, 307885384), (2, 153942692), (4, 76971346), (8, 38485673), (73, 4217608), (146, 2108804), (292, 1054402), (409, 752776), (584, 527201), (818, 376388), (1289, 238856), (1636, 188194), (2578, 119428), (3272, 94097), (5156, 59714), (10312, 29857)]