261996462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2798

約数の個数: 96

約数和(自身を含む): 710760960

約数和(自身を除く): 448764498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 234, 273, 354, 413, 531, 546, 767, 819, 826, 1062, 1239, 1534, 1638, 2301, 2478, 2711, 3717, 4602, 5369, 5422, 6903, 7434, 8133, 10738, 13806, 16107, 16266, 18977, 24399, 32214, 35243, 37954, 48321, 48798, 56931, 70486, 96642, 105729, 113862, 159949, 170793, 211458, 246701, 317187, 319898, 341586, 479847, 493402, 634374, 740103, 959694, 1119643, 1439541, 1480206, 2079337, 2220309, 2239286, 2879082, 3358929, 4158674, 4440618, 6238011, 6717858, 10076787, 12476022, 14555359, 18714033, 20153574, 29110718, 37428066, 43666077, 87332154, 130998231, 261996462]

約数ペア:

[(1, 261996462), (2, 130998231), (3, 87332154), (6, 43666077), (7, 37428066), (9, 29110718), (13, 20153574), (14, 18714033), (18, 14555359), (21, 12476022), (26, 10076787), (39, 6717858), (42, 6238011), (59, 4440618), (63, 4158674), (78, 3358929), (91, 2879082), (117, 2239286), (118, 2220309), (126, 2079337), (177, 1480206), (182, 1439541), (234, 1119643), (273, 959694), (354, 740103), (413, 634374), (531, 493402), (546, 479847), (767, 341586), (819, 319898), (826, 317187), (1062, 246701), (1239, 211458), (1534, 170793), (1638, 159949), (2301, 113862), (2478, 105729), (2711, 96642), (3717, 70486), (4602, 56931), (5369, 48798), (5422, 48321), (6903, 37954), (7434, 35243), (8133, 32214), (10738, 24399), (13806, 18977), (16107, 16266)]