724371678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4463}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 1604468736

約数和(自身を除く): 880097058

約数列:

[1, 2, 3, 6, 9, 18, 71, 127, 142, 213, 254, 381, 426, 639, 762, 1143, 1278, 2286, 4463, 8926, 9017, 13389, 18034, 26778, 27051, 40167, 54102, 80334, 81153, 162306, 316873, 566801, 633746, 950619, 1133602, 1700403, 1901238, 2851857, 3400806, 5101209, 5703714, 10202418, 40242871, 80485742, 120728613, 241457226, 362185839, 724371678]

約数ペア:

[(1, 724371678), (2, 362185839), (3, 241457226), (6, 120728613), (9, 80485742), (18, 40242871), (71, 10202418), (127, 5703714), (142, 5101209), (213, 3400806), (254, 2851857), (381, 1901238), (426, 1700403), (639, 1133602), (762, 950619), (1143, 633746), (1278, 566801), (2286, 316873), (4463, 162306), (8926, 81153), (9017, 80334), (13389, 54102), (18034, 40167), (26778, 27051)]