2488392972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{123653}}^1$

素因数の和:123719

約数の個数: 72

約数和(自身を含む): 6931548624

約数和(自身を除く): 4443155652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 123653, 247306, 370959, 494612, 741918, 1112877, 1483836, 1607489, 2225754, 3214978, 4451508, 4822467, 5317079, 6429956, 9644934, 10634158, 14467401, 15951237, 19289868, 21268316, 28934802, 31902474, 47853711, 57869604, 63804948, 69122027, 95707422, 138244054, 191414844, 207366081, 276488108, 414732162, 622098243, 829464324, 1244196486, 2488392972]

約数ペア:

[(1, 2488392972), (2, 1244196486), (3, 829464324), (4, 622098243), (6, 414732162), (9, 276488108), (12, 207366081), (13, 191414844), (18, 138244054), (26, 95707422), (36, 69122027), (39, 63804948), (43, 57869604), (52, 47853711), (78, 31902474), (86, 28934802), (117, 21268316), (129, 19289868), (156, 15951237), (172, 14467401), (234, 10634158), (258, 9644934), (387, 6429956), (468, 5317079), (516, 4822467), (559, 4451508), (774, 3214978), (1118, 2225754), (1548, 1607489), (1677, 1483836), (2236, 1112877), (3354, 741918), (5031, 494612), (6708, 370959), (10062, 247306), (20124, 123653)]