291548972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 624879360

約数和(自身を除く): 333330388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 59, 106, 118, 143, 163, 212, 236, 286, 326, 572, 583, 649, 652, 689, 767, 1166, 1298, 1378, 1534, 1793, 2119, 2332, 2596, 2756, 3068, 3127, 3586, 4238, 6254, 7172, 7579, 8437, 8476, 8639, 9617, 12508, 15158, 16874, 17278, 19234, 23309, 30316, 33748, 34397, 34556, 38468, 40651, 46618, 68794, 81302, 93236, 95029, 105787, 112307, 125021, 137588, 162604, 190058, 211574, 224614, 250042, 380116, 423148, 447161, 449228, 500084, 509701, 894322, 1019402, 1235377, 1375231, 1788644, 2038804, 2470754, 2750462, 4941508, 5500924, 5606711, 6626113, 11213422, 13252226, 22426844, 26504452, 72887243, 145774486, 291548972]

約数ペア:

[(1, 291548972), (2, 145774486), (4, 72887243), (11, 26504452), (13, 22426844), (22, 13252226), (26, 11213422), (44, 6626113), (52, 5606711), (53, 5500924), (59, 4941508), (106, 2750462), (118, 2470754), (143, 2038804), (163, 1788644), (212, 1375231), (236, 1235377), (286, 1019402), (326, 894322), (572, 509701), (583, 500084), (649, 449228), (652, 447161), (689, 423148), (767, 380116), (1166, 250042), (1298, 224614), (1378, 211574), (1534, 190058), (1793, 162604), (2119, 137588), (2332, 125021), (2596, 112307), (2756, 105787), (3068, 95029), (3127, 93236), (3586, 81302), (4238, 68794), (6254, 46618), (7172, 40651), (7579, 38468), (8437, 34556), (8476, 34397), (8639, 33748), (9617, 30316), (12508, 23309), (15158, 19234), (16874, 17278)]