243925948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 510741504

約数和(自身を除く): 266815556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 521, 644, 727, 1042, 1454, 2084, 2908, 3647, 5089, 7294, 10178, 11983, 14588, 16721, 20356, 23966, 33442, 47932, 66884, 83881, 117047, 167762, 234094, 335524, 378767, 468188, 757534, 1515068, 2651369, 5302738, 8711641, 10605476, 17423282, 34846564, 60981487, 121962974, 243925948]

約数ペア:

[(1, 243925948), (2, 121962974), (4, 60981487), (7, 34846564), (14, 17423282), (23, 10605476), (28, 8711641), (46, 5302738), (92, 2651369), (161, 1515068), (322, 757534), (521, 468188), (644, 378767), (727, 335524), (1042, 234094), (1454, 167762), (2084, 117047), (2908, 83881), (3647, 66884), (5089, 47932), (7294, 33442), (10178, 23966), (11983, 20356), (14588, 16721)]