398734524

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21075

約数の個数: 72

約数和(自身を含む): 1101679488

約数和(自身を除く): 702944964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 21017, 42034, 63051, 84068, 126102, 189153, 252204, 357289, 378306, 651527, 714578, 756612, 1071867, 1303054, 1429156, 1954581, 2143734, 2606108, 3215601, 3909162, 4287468, 5863743, 6431202, 7818324, 11075959, 11727486, 12862404, 22151918, 23454972, 33227877, 44303836, 66455754, 99683631, 132911508, 199367262, 398734524]

約数ペア:

[(1, 398734524), (2, 199367262), (3, 132911508), (4, 99683631), (6, 66455754), (9, 44303836), (12, 33227877), (17, 23454972), (18, 22151918), (31, 12862404), (34, 11727486), (36, 11075959), (51, 7818324), (62, 6431202), (68, 5863743), (93, 4287468), (102, 3909162), (124, 3215601), (153, 2606108), (186, 2143734), (204, 1954581), (279, 1429156), (306, 1303054), (372, 1071867), (527, 756612), (558, 714578), (612, 651527), (1054, 378306), (1116, 357289), (1581, 252204), (2108, 189153), (3162, 126102), (4743, 84068), (6324, 63051), (9486, 42034), (18972, 21017)]