253495944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 755380080

約数和(自身を除く): 501884136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 156, 166, 169, 234, 249, 251, 312, 332, 338, 468, 498, 502, 507, 664, 676, 747, 753, 936, 996, 1004, 1014, 1079, 1352, 1494, 1506, 1521, 1992, 2008, 2028, 2158, 2259, 2988, 3012, 3042, 3237, 3263, 4056, 4316, 4518, 5976, 6024, 6084, 6474, 6526, 8632, 9036, 9711, 9789, 12168, 12948, 13052, 14027, 18072, 19422, 19578, 20833, 25896, 26104, 28054, 29367, 38844, 39156, 41666, 42081, 42419, 56108, 58734, 62499, 77688, 78312, 83332, 84162, 84838, 112216, 117468, 124998, 126243, 127257, 166664, 168324, 169676, 187497, 234936, 249996, 252486, 254514, 270829, 336648, 339352, 374994, 381771, 499992, 504972, 509028, 541658, 749988, 763542, 812487, 1009944, 1018056, 1083316, 1499976, 1527084, 1624974, 2166632, 2437461, 3054168, 3249948, 3520777, 4874922, 6499896, 7041554, 9749844, 10562331, 14083108, 19499688, 21124662, 28166216, 31686993, 42249324, 63373986, 84498648, 126747972, 253495944]

約数ペア:

[(1, 253495944), (2, 126747972), (3, 84498648), (4, 63373986), (6, 42249324), (8, 31686993), (9, 28166216), (12, 21124662), (13, 19499688), (18, 14083108), (24, 10562331), (26, 9749844), (36, 7041554), (39, 6499896), (52, 4874922), (72, 3520777), (78, 3249948), (83, 3054168), (104, 2437461), (117, 2166632), (156, 1624974), (166, 1527084), (169, 1499976), (234, 1083316), (249, 1018056), (251, 1009944), (312, 812487), (332, 763542), (338, 749988), (468, 541658), (498, 509028), (502, 504972), (507, 499992), (664, 381771), (676, 374994), (747, 339352), (753, 336648), (936, 270829), (996, 254514), (1004, 252486), (1014, 249996), (1079, 234936), (1352, 187497), (1494, 169676), (1506, 168324), (1521, 166664), (1992, 127257), (2008, 126243), (2028, 124998), (2158, 117468), (2259, 112216), (2988, 84838), (3012, 84162), (3042, 83332), (3237, 78312), (3263, 77688), (4056, 62499), (4316, 58734), (4518, 56108), (5976, 42419), (6024, 42081), (6084, 41666), (6474, 39156), (6526, 38844), (8632, 29367), (9036, 28054), (9711, 26104), (9789, 25896), (12168, 20833), (12948, 19578), (13052, 19422), (14027, 18072)]