505171536

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 1353389568

約数和(自身を除く): 848218032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 257, 372, 496, 514, 744, 771, 1028, 1321, 1488, 1542, 2056, 2642, 3084, 3963, 4112, 5284, 6168, 7926, 7967, 10568, 12336, 15852, 15934, 21136, 23901, 31704, 31868, 40951, 47802, 63408, 63736, 81902, 95604, 122853, 127472, 163804, 191208, 245706, 327608, 339497, 382416, 491412, 655216, 678994, 982824, 1018491, 1357988, 1965648, 2036982, 2715976, 4073964, 5431952, 8147928, 10524407, 16295856, 21048814, 31573221, 42097628, 63146442, 84195256, 126292884, 168390512, 252585768, 505171536]

約数ペア:

[(1, 505171536), (2, 252585768), (3, 168390512), (4, 126292884), (6, 84195256), (8, 63146442), (12, 42097628), (16, 31573221), (24, 21048814), (31, 16295856), (48, 10524407), (62, 8147928), (93, 5431952), (124, 4073964), (186, 2715976), (248, 2036982), (257, 1965648), (372, 1357988), (496, 1018491), (514, 982824), (744, 678994), (771, 655216), (1028, 491412), (1321, 382416), (1488, 339497), (1542, 327608), (2056, 245706), (2642, 191208), (3084, 163804), (3963, 127472), (4112, 122853), (5284, 95604), (6168, 81902), (7926, 63736), (7967, 63408), (10568, 47802), (12336, 40951), (15852, 31868), (15934, 31704), (21136, 23901)]