260948324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 584519040

約数和(自身を除く): 323570716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 2179, 2303, 2444, 2548, 4277, 4358, 4606, 8554, 8716, 9212, 15253, 17108, 28327, 29939, 30506, 56654, 59878, 61012, 102413, 106771, 113308, 119756, 198289, 204826, 213542, 396578, 409652, 427084, 716891, 793156, 1331369, 1388023, 1433782, 2662738, 2776046, 2867564, 5018237, 5325476, 5552092, 9319583, 10036474, 18639166, 20072948, 37278332, 65237081, 130474162, 260948324]

約数ペア:

[(1, 260948324), (2, 130474162), (4, 65237081), (7, 37278332), (13, 20072948), (14, 18639166), (26, 10036474), (28, 9319583), (47, 5552092), (49, 5325476), (52, 5018237), (91, 2867564), (94, 2776046), (98, 2662738), (182, 1433782), (188, 1388023), (196, 1331369), (329, 793156), (364, 716891), (611, 427084), (637, 409652), (658, 396578), (1222, 213542), (1274, 204826), (1316, 198289), (2179, 119756), (2303, 113308), (2444, 106771), (2548, 102413), (4277, 61012), (4358, 59878), (4606, 56654), (8554, 30506), (8716, 29939), (9212, 28327), (15253, 17108)]