406771872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{325939}}^1$

素因数の和:325965

約数の個数: 48

約数和(自身を含む): 1149916320

約数和(自身を除く): 743144448

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, 325939, 651878, 977817, 1303756, 1955634, 2607512, 3911268, 4237207, 5215024, 7822536, 8474414, 10430048, 12711621, 15645072, 16948828, 25423242, 31290144, 33897656, 50846484, 67795312, 101692968, 135590624, 203385936, 406771872]

約数ペア:

[(1, 406771872), (2, 203385936), (3, 135590624), (4, 101692968), (6, 67795312), (8, 50846484), (12, 33897656), (13, 31290144), (16, 25423242), (24, 16948828), (26, 15645072), (32, 12711621), (39, 10430048), (48, 8474414), (52, 7822536), (78, 5215024), (96, 4237207), (104, 3911268), (156, 2607512), (208, 1955634), (312, 1303756), (416, 977817), (624, 651878), (1248, 325939)]