245450951812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1\times {\mathrm{107507}}^1$

素因数の和:110272

約数の個数: 48

約数和(自身を含む): 493435918080

約数和(自身を除く): 247984966268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2731, 5462, 10924, 30041, 51889, 60082, 103778, 107507, 120164, 207556, 215014, 430028, 570779, 1141558, 1182577, 2042633, 2283116, 2365154, 4085266, 4730308, 8170532, 22468963, 44937926, 89875852, 293601617, 587203234, 1174406468, 3229617787, 5578430723, 6459235574, 11156861446, 12918471148, 22313722892, 61362737953, 122725475906, 245450951812]

約数ペア:

[(1, 245450951812), (2, 122725475906), (4, 61362737953), (11, 22313722892), (19, 12918471148), (22, 11156861446), (38, 6459235574), (44, 5578430723), (76, 3229617787), (209, 1174406468), (418, 587203234), (836, 293601617), (2731, 89875852), (5462, 44937926), (10924, 22468963), (30041, 8170532), (51889, 4730308), (60082, 4085266), (103778, 2365154), (107507, 2283116), (120164, 2042633), (207556, 1182577), (215014, 1141558), (430028, 570779)]