248227434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21684

約数の個数: 72

約数和(自身を含む): 673791300

約数和(自身を除く): 425563866

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 21649, 43298, 64947, 129894, 151543, 194841, 281437, 303086, 389682, 454629, 562874, 844311, 909258, 1060801, 1363887, 1688622, 1970059, 2121602, 2532933, 2727774, 3182403, 3940118, 5065866, 5910177, 6364806, 9547209, 11820354, 13790413, 17730531, 19094418, 27580826, 35461062, 41371239, 82742478, 124113717, 248227434]

約数ペア:

[(1, 248227434), (2, 124113717), (3, 82742478), (6, 41371239), (7, 35461062), (9, 27580826), (13, 19094418), (14, 17730531), (18, 13790413), (21, 11820354), (26, 9547209), (39, 6364806), (42, 5910177), (49, 5065866), (63, 3940118), (78, 3182403), (91, 2727774), (98, 2532933), (117, 2121602), (126, 1970059), (147, 1688622), (182, 1363887), (234, 1060801), (273, 909258), (294, 844311), (441, 562874), (546, 454629), (637, 389682), (819, 303086), (882, 281437), (1274, 194841), (1638, 151543), (1911, 129894), (3822, 64947), (5733, 43298), (11466, 21649)]