320738748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21503}}^1$

素因数の和:21634

約数の個数: 48

約数和(自身を含む): 823689216

約数和(自身を除く): 502950468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 2486, 3729, 4972, 7458, 14916, 21503, 43006, 64509, 86012, 129018, 236533, 258036, 473066, 709599, 946132, 1419198, 2429839, 2838396, 4859678, 7289517, 9719356, 14579034, 26728229, 29158068, 53456458, 80184687, 106912916, 160369374, 320738748]

約数ペア:

[(1, 320738748), (2, 160369374), (3, 106912916), (4, 80184687), (6, 53456458), (11, 29158068), (12, 26728229), (22, 14579034), (33, 9719356), (44, 7289517), (66, 4859678), (113, 2838396), (132, 2429839), (226, 1419198), (339, 946132), (452, 709599), (678, 473066), (1243, 258036), (1356, 236533), (2486, 129018), (3729, 86012), (4972, 64509), (7458, 43006), (14916, 21503)]