259716388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 487911424

約数和(自身を除く): 228195036

約数列:

[1, 2, 4, 31, 43, 62, 67, 86, 124, 134, 172, 268, 727, 1333, 1454, 2077, 2666, 2881, 2908, 4154, 5332, 5762, 8308, 11524, 22537, 31261, 45074, 48709, 62522, 89311, 90148, 97418, 125044, 178622, 194836, 357244, 969091, 1509979, 1938182, 2094487, 3019958, 3876364, 4188974, 6039916, 8377948, 64929097, 129858194, 259716388]

約数ペア:

[(1, 259716388), (2, 129858194), (4, 64929097), (31, 8377948), (43, 6039916), (62, 4188974), (67, 3876364), (86, 3019958), (124, 2094487), (134, 1938182), (172, 1509979), (268, 969091), (727, 357244), (1333, 194836), (1454, 178622), (2077, 125044), (2666, 97418), (2881, 90148), (2908, 89311), (4154, 62522), (5332, 48709), (5762, 45074), (8308, 31261), (11524, 22537)]