20161279996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 41951448000

約数和(自身を除く): 21790168004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 229, 286, 298, 458, 572, 596, 916, 1033, 1639, 1937, 2066, 2519, 2977, 3278, 3874, 4132, 5038, 5954, 6556, 7748, 10076, 11363, 11908, 13429, 21307, 22726, 26858, 32747, 34121, 42614, 45452, 53716, 65494, 68242, 85228, 130988, 136484, 147719, 153917, 236557, 295438, 307834, 375331, 443573, 473114, 590876, 615668, 750662, 887146, 946228, 1501324, 1693087, 1774292, 2000921, 2602127, 3075241, 3386174, 4001842, 4879303, 5204254, 6150482, 6772348, 8003684, 9758606, 10408508, 12300964, 19517212, 22010131, 33827651, 35246993, 44020262, 67655302, 70493986, 88040524, 135310604, 140987972, 387716923, 458210909, 775433846, 916421818, 1550867692, 1832843636, 5040319999, 10080639998, 20161279996]

約数ペア:

[(1, 20161279996), (2, 10080639998), (4, 5040319999), (11, 1832843636), (13, 1550867692), (22, 916421818), (26, 775433846), (44, 458210909), (52, 387716923), (143, 140987972), (149, 135310604), (229, 88040524), (286, 70493986), (298, 67655302), (458, 44020262), (572, 35246993), (596, 33827651), (916, 22010131), (1033, 19517212), (1639, 12300964), (1937, 10408508), (2066, 9758606), (2519, 8003684), (2977, 6772348), (3278, 6150482), (3874, 5204254), (4132, 4879303), (5038, 4001842), (5954, 3386174), (6556, 3075241), (7748, 2602127), (10076, 2000921), (11363, 1774292), (11908, 1693087), (13429, 1501324), (21307, 946228), (22726, 887146), (26858, 750662), (32747, 615668), (34121, 590876), (42614, 473114), (45452, 443573), (53716, 375331), (65494, 307834), (68242, 295438), (85228, 236557), (130988, 153917), (136484, 147719)]