438404328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320471}}^1$

素因数の和:320502

約数の個数: 48

約数和(自身を含む): 1249840800

約数和(自身を除く): 811436472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 320471, 640942, 961413, 1281884, 1922826, 2563768, 2884239, 3845652, 5768478, 6088949, 7691304, 11536956, 12177898, 18266847, 23073912, 24355796, 36533694, 48711592, 54800541, 73067388, 109601082, 146134776, 219202164, 438404328]

約数ペア:

[(1, 438404328), (2, 219202164), (3, 146134776), (4, 109601082), (6, 73067388), (8, 54800541), (9, 48711592), (12, 36533694), (18, 24355796), (19, 23073912), (24, 18266847), (36, 12177898), (38, 11536956), (57, 7691304), (72, 6088949), (76, 5768478), (114, 3845652), (152, 2884239), (171, 2563768), (228, 1922826), (342, 1281884), (456, 961413), (684, 640942), (1368, 320471)]