816181392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42193}}^1$

素因数の和:42248

約数の個数: 80

約数和(自身を含む): 2343961088

約数和(自身を除く): 1527779696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 42193, 84386, 126579, 168772, 253158, 337544, 506316, 548509, 675088, 1012632, 1097018, 1307983, 1645527, 2025264, 2194036, 2615966, 3291054, 3923949, 4388072, 5231932, 6582108, 7847898, 8776144, 10463864, 13164216, 15695796, 17003779, 20927728, 26328432, 31391592, 34007558, 51011337, 62783184, 68015116, 102022674, 136030232, 204045348, 272060464, 408090696, 816181392]

約数ペア:

[(1, 816181392), (2, 408090696), (3, 272060464), (4, 204045348), (6, 136030232), (8, 102022674), (12, 68015116), (13, 62783184), (16, 51011337), (24, 34007558), (26, 31391592), (31, 26328432), (39, 20927728), (48, 17003779), (52, 15695796), (62, 13164216), (78, 10463864), (93, 8776144), (104, 7847898), (124, 6582108), (156, 5231932), (186, 4388072), (208, 3923949), (248, 3291054), (312, 2615966), (372, 2194036), (403, 2025264), (496, 1645527), (624, 1307983), (744, 1097018), (806, 1012632), (1209, 675088), (1488, 548509), (1612, 506316), (2418, 337544), (3224, 253158), (4836, 168772), (6448, 126579), (9672, 84386), (19344, 42193)]