257227308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 108

約数和(自身を含む): 732702880

約数和(自身を除く): 475475572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 529, 598, 828, 897, 1039, 1058, 1196, 1587, 1794, 2078, 2116, 2691, 3117, 3174, 3588, 4156, 4761, 5382, 6234, 6348, 6877, 9351, 9522, 10764, 12468, 13507, 13754, 18702, 19044, 20631, 23897, 27014, 27508, 37404, 40521, 41262, 47794, 54028, 61893, 71691, 81042, 82524, 95588, 121563, 123786, 143382, 162084, 215073, 243126, 247572, 286764, 310661, 430146, 486252, 549631, 621322, 860292, 931983, 1099262, 1242644, 1648893, 1863966, 2198524, 2795949, 3297786, 3727932, 4946679, 5591898, 6595572, 7145203, 9893358, 11183796, 14290406, 19786716, 21435609, 28580812, 42871218, 64306827, 85742436, 128613654, 257227308]

約数ペア:

[(1, 257227308), (2, 128613654), (3, 85742436), (4, 64306827), (6, 42871218), (9, 28580812), (12, 21435609), (13, 19786716), (18, 14290406), (23, 11183796), (26, 9893358), (36, 7145203), (39, 6595572), (46, 5591898), (52, 4946679), (69, 3727932), (78, 3297786), (92, 2795949), (117, 2198524), (138, 1863966), (156, 1648893), (207, 1242644), (234, 1099262), (276, 931983), (299, 860292), (414, 621322), (468, 549631), (529, 486252), (598, 430146), (828, 310661), (897, 286764), (1039, 247572), (1058, 243126), (1196, 215073), (1587, 162084), (1794, 143382), (2078, 123786), (2116, 121563), (2691, 95588), (3117, 82524), (3174, 81042), (3588, 71691), (4156, 61893), (4761, 54028), (5382, 47794), (6234, 41262), (6348, 40521), (6877, 37404), (9351, 27508), (9522, 27014), (10764, 23897), (12468, 20631), (13507, 19044), (13754, 18702)]