20151139976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1\times {\mathrm{2297}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 41605565760

約数和(自身を除く): 21454425784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 761, 1048, 1441, 1522, 2297, 2882, 3044, 4594, 5764, 6088, 8371, 9188, 11528, 16742, 18376, 25267, 33484, 50534, 66968, 99691, 101068, 199382, 202136, 300907, 398764, 601814, 797528, 1096601, 1203628, 1748017, 2193202, 2407256, 3309977, 3496034, 4386404, 6619954, 6992068, 8772808, 13239908, 13984136, 19228187, 26479816, 38456374, 76912748, 153825496, 228990227, 457980454, 915960908, 1831921816, 2518892497, 5037784994, 10075569988, 20151139976]

約数ペア:

[(1, 20151139976), (2, 10075569988), (4, 5037784994), (8, 2518892497), (11, 1831921816), (22, 915960908), (44, 457980454), (88, 228990227), (131, 153825496), (262, 76912748), (524, 38456374), (761, 26479816), (1048, 19228187), (1441, 13984136), (1522, 13239908), (2297, 8772808), (2882, 6992068), (3044, 6619954), (4594, 4386404), (5764, 3496034), (6088, 3309977), (8371, 2407256), (9188, 2193202), (11528, 1748017), (16742, 1203628), (18376, 1096601), (25267, 797528), (33484, 601814), (50534, 398764), (66968, 300907), (99691, 202136), (101068, 199382)]