259977276

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61723}}^1$

素因数の和:61752

約数の個数: 60

約数和(自身を含む): 731923192

約数和(自身を除く): 471945916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 61723, 123446, 185169, 246892, 370338, 555507, 740676, 802399, 1111014, 1604798, 1666521, 2222028, 2407197, 3209596, 3333042, 4814394, 4999563, 6666084, 7221591, 9628788, 9999126, 14443182, 19998252, 21664773, 28886364, 43329546, 64994319, 86659092, 129988638, 259977276]

約数ペア:

[(1, 259977276), (2, 129988638), (3, 86659092), (4, 64994319), (6, 43329546), (9, 28886364), (12, 21664773), (13, 19998252), (18, 14443182), (26, 9999126), (27, 9628788), (36, 7221591), (39, 6666084), (52, 4999563), (54, 4814394), (78, 3333042), (81, 3209596), (108, 2407197), (117, 2222028), (156, 1666521), (162, 1604798), (234, 1111014), (324, 802399), (351, 740676), (468, 555507), (702, 370338), (1053, 246892), (1404, 185169), (2106, 123446), (4212, 61723)]