389789464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 835531200

約数和(自身を除く): 445741736

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 391, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 3128, 3944, 4297, 5336, 8594, 11339, 17188, 22678, 34376, 45356, 73049, 90712, 98831, 124613, 146098, 197662, 249226, 292196, 395324, 498452, 584392, 790648, 996904, 1680127, 2118421, 2866099, 3360254, 4236842, 5732198, 6720508, 8473684, 11464396, 13441016, 16947368, 22928792, 48723683, 97447366, 194894732, 389789464]

約数ペア:

[(1, 389789464), (2, 194894732), (4, 97447366), (8, 48723683), (17, 22928792), (23, 16947368), (29, 13441016), (34, 11464396), (46, 8473684), (58, 6720508), (68, 5732198), (92, 4236842), (116, 3360254), (136, 2866099), (184, 2118421), (232, 1680127), (391, 996904), (493, 790648), (667, 584392), (782, 498452), (986, 395324), (1334, 292196), (1564, 249226), (1972, 197662), (2668, 146098), (3128, 124613), (3944, 98831), (4297, 90712), (5336, 73049), (8594, 45356), (11339, 34376), (17188, 22678)]