398460192

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{319279}}^1$

素因数の和:319305

約数の個数: 48

約数和(自身を含む): 1126419840

約数和(自身を除く): 727959648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 319279, 638558, 957837, 1277116, 1915674, 2554232, 3831348, 4150627, 5108464, 7662696, 8301254, 10216928, 12451881, 15325392, 16602508, 24903762, 30650784, 33205016, 49807524, 66410032, 99615048, 132820064, 199230096, 398460192]

約数ペア:

[(1, 398460192), (2, 199230096), (3, 132820064), (4, 99615048), (6, 66410032), (8, 49807524), (12, 33205016), (13, 30650784), (16, 24903762), (24, 16602508), (26, 15325392), (32, 12451881), (39, 10216928), (48, 8301254), (52, 7662696), (78, 5108464), (96, 4150627), (104, 3831348), (156, 2554232), (208, 1915674), (312, 1277116), (416, 957837), (624, 638558), (1248, 319279)]