553640316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{10889}}^1$

素因数の和:11138

約数の個数: 48

約数和(自身を含む): 1366041600

約数和(自身を除く): 812401284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 446, 669, 892, 1338, 2676, 4237, 8474, 10889, 12711, 16948, 21778, 25422, 32667, 43556, 50844, 65334, 130668, 206891, 413782, 620673, 827564, 1241346, 2428247, 2482692, 4856494, 7284741, 9712988, 14569482, 29138964, 46136693, 92273386, 138410079, 184546772, 276820158, 553640316]

約数ペア:

[(1, 553640316), (2, 276820158), (3, 184546772), (4, 138410079), (6, 92273386), (12, 46136693), (19, 29138964), (38, 14569482), (57, 9712988), (76, 7284741), (114, 4856494), (223, 2482692), (228, 2428247), (446, 1241346), (669, 827564), (892, 620673), (1338, 413782), (2676, 206891), (4237, 130668), (8474, 65334), (10889, 50844), (12711, 43556), (16948, 32667), (21778, 25422)]