520066828804

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1\times {\mathrm{7057}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 921749955840

約数和(自身を除く): 401683127036

約数列:

[1, 2, 4, 157, 239, 314, 478, 491, 628, 956, 982, 1964, 7057, 14114, 28228, 37523, 75046, 77087, 117349, 150092, 154174, 234698, 308348, 469396, 1107949, 1686623, 2215898, 3373246, 3464987, 4431796, 6746492, 6929974, 13859948, 18423793, 36847586, 73695172, 264799811, 529599622, 544002959, 828131893, 1059199244, 1088005918, 1656263786, 2176011836, 3312527572, 130016707201, 260033414402, 520066828804]

約数ペア:

[(1, 520066828804), (2, 260033414402), (4, 130016707201), (157, 3312527572), (239, 2176011836), (314, 1656263786), (478, 1088005918), (491, 1059199244), (628, 828131893), (956, 544002959), (982, 529599622), (1964, 264799811), (7057, 73695172), (14114, 36847586), (28228, 18423793), (37523, 13859948), (75046, 6929974), (77087, 6746492), (117349, 4431796), (150092, 3464987), (154174, 3373246), (234698, 2215898), (308348, 1686623), (469396, 1107949)]