40663670684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 89369856576

約数和(自身を除く): 48706185892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 181, 182, 197, 241, 338, 362, 364, 394, 482, 676, 724, 788, 964, 1183, 1267, 1379, 1687, 2353, 2366, 2534, 2561, 2758, 3133, 3374, 4706, 4732, 5068, 5122, 5516, 6266, 6748, 9412, 10244, 12532, 16471, 17927, 21931, 30589, 32942, 33293, 35657, 35854, 40729, 43621, 43862, 47477, 61178, 65884, 66586, 71314, 71708, 81458, 87242, 87724, 94954, 122356, 133172, 142628, 162916, 174484, 189908, 214123, 233051, 249599, 285103, 305347, 332339, 428246, 463541, 466102, 499198, 567073, 570206, 610694, 617201, 664678, 856492, 927082, 932204, 998396, 1134146, 1140412, 1221388, 1234402, 1329356, 1854164, 2268292, 2468804, 3244787, 3969511, 4320407, 6026033, 6489574, 7371949, 7939022, 8023613, 8593337, 8640814, 12052066, 12979148, 14743898, 15878044, 16047226, 17186674, 17281628, 24104132, 29487796, 32094452, 34373348, 42182231, 51603643, 56165291, 60153359, 84364462, 103207286, 111713381, 112330582, 120306718, 168728924, 206414572, 223426762, 224661164, 240613436, 446853524, 781993667, 1452273953, 1563987334, 2904547906, 3127974668, 5809095812, 10165917671, 20331835342, 40663670684]

約数ペア:

[(1, 40663670684), (2, 20331835342), (4, 10165917671), (7, 5809095812), (13, 3127974668), (14, 2904547906), (26, 1563987334), (28, 1452273953), (52, 781993667), (91, 446853524), (169, 240613436), (181, 224661164), (182, 223426762), (197, 206414572), (241, 168728924), (338, 120306718), (362, 112330582), (364, 111713381), (394, 103207286), (482, 84364462), (676, 60153359), (724, 56165291), (788, 51603643), (964, 42182231), (1183, 34373348), (1267, 32094452), (1379, 29487796), (1687, 24104132), (2353, 17281628), (2366, 17186674), (2534, 16047226), (2561, 15878044), (2758, 14743898), (3133, 12979148), (3374, 12052066), (4706, 8640814), (4732, 8593337), (5068, 8023613), (5122, 7939022), (5516, 7371949), (6266, 6489574), (6748, 6026033), (9412, 4320407), (10244, 3969511), (12532, 3244787), (16471, 2468804), (17927, 2268292), (21931, 1854164), (30589, 1329356), (32942, 1234402), (33293, 1221388), (35657, 1140412), (35854, 1134146), (40729, 998396), (43621, 932204), (43862, 927082), (47477, 856492), (61178, 664678), (65884, 617201), (66586, 610694), (71314, 570206), (71708, 567073), (81458, 499198), (87242, 466102), (87724, 463541), (94954, 428246), (122356, 332339), (133172, 305347), (142628, 285103), (162916, 249599), (174484, 233051), (189908, 214123)]