259925204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 72

約数和(自身を含む): 596010240

約数和(自身を除く): 336085036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 3889, 4774, 6076, 7778, 9548, 15556, 16709, 27223, 33418, 42779, 54446, 66836, 85558, 108892, 120559, 171116, 190561, 241118, 299453, 381122, 482236, 598906, 762244, 843913, 1197812, 1326149, 1687826, 2096171, 2652298, 3375652, 4192342, 5304596, 5907391, 8384684, 9283043, 11814782, 18566086, 23629564, 37132172, 64981301, 129962602, 259925204]

約数ペア:

[(1, 259925204), (2, 129962602), (4, 64981301), (7, 37132172), (11, 23629564), (14, 18566086), (22, 11814782), (28, 9283043), (31, 8384684), (44, 5907391), (49, 5304596), (62, 4192342), (77, 3375652), (98, 2652298), (124, 2096171), (154, 1687826), (196, 1326149), (217, 1197812), (308, 843913), (341, 762244), (434, 598906), (539, 482236), (682, 381122), (868, 299453), (1078, 241118), (1364, 190561), (1519, 171116), (2156, 120559), (2387, 108892), (3038, 85558), (3889, 66836), (4774, 54446), (6076, 42779), (7778, 33418), (9548, 27223), (15556, 16709)]