389278008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257459}}^1$

素因数の和:257481

約数の個数: 64

約数和(自身を含む): 1235808000

約数和(自身を除く): 846529992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 257459, 514918, 772377, 1029836, 1544754, 1802213, 2059672, 2317131, 3089508, 3604426, 4634262, 5406639, 6179016, 6951393, 7208852, 9268524, 10813278, 13902786, 14417704, 16219917, 18537048, 21626556, 27805572, 32439834, 43253112, 48659751, 55611144, 64879668, 97319502, 129759336, 194639004, 389278008]

約数ペア:

[(1, 389278008), (2, 194639004), (3, 129759336), (4, 97319502), (6, 64879668), (7, 55611144), (8, 48659751), (9, 43253112), (12, 32439834), (14, 27805572), (18, 21626556), (21, 18537048), (24, 16219917), (27, 14417704), (28, 13902786), (36, 10813278), (42, 9268524), (54, 7208852), (56, 6951393), (63, 6179016), (72, 5406639), (84, 4634262), (108, 3604426), (126, 3089508), (168, 2317131), (189, 2059672), (216, 1802213), (252, 1544754), (378, 1029836), (504, 772377), (756, 514918), (1512, 257459)]