262373436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 717893904

約数和(自身を除く): 455520468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1899, 2532, 2657, 2743, 3798, 5314, 5486, 7596, 7971, 8229, 10628, 10972, 15942, 16458, 23913, 24687, 31884, 32916, 34541, 47826, 49374, 69082, 95652, 98748, 103623, 138164, 207246, 310869, 414492, 560627, 621738, 1121254, 1243476, 1681881, 2242508, 3363762, 5045643, 6727524, 7288151, 10091286, 14576302, 20182572, 21864453, 29152604, 43728906, 65593359, 87457812, 131186718, 262373436]

約数ペア:

[(1, 262373436), (2, 131186718), (3, 87457812), (4, 65593359), (6, 43728906), (9, 29152604), (12, 21864453), (13, 20182572), (18, 14576302), (26, 10091286), (36, 7288151), (39, 6727524), (52, 5045643), (78, 3363762), (117, 2242508), (156, 1681881), (211, 1243476), (234, 1121254), (422, 621738), (468, 560627), (633, 414492), (844, 310869), (1266, 207246), (1899, 138164), (2532, 103623), (2657, 98748), (2743, 95652), (3798, 69082), (5314, 49374), (5486, 47826), (7596, 34541), (7971, 32916), (8229, 31884), (10628, 24687), (10972, 23913), (15942, 16458)]