13128253812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 35223552000

約数和(自身を除く): 22095298188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 419, 474, 479, 711, 828, 838, 948, 958, 1257, 1422, 1437, 1676, 1817, 1916, 2514, 2844, 2874, 3634, 3771, 4311, 5028, 5451, 5748, 7268, 7542, 8622, 9637, 10902, 11017, 15084, 16353, 17244, 19274, 21804, 22034, 28911, 32706, 33051, 33101, 37841, 38548, 44068, 57822, 65412, 66102, 66202, 75682, 86733, 99153, 99303, 113523, 115644, 132204, 132404, 151364, 173466, 198306, 198606, 200701, 227046, 297909, 340569, 346932, 396612, 397212, 401402, 454092, 595818, 602103, 681138, 761323, 802804, 870343, 1191636, 1204206, 1362276, 1522646, 1740686, 1806309, 2283969, 2408412, 2611029, 3045292, 3481372, 3612618, 4567938, 4616123, 5222058, 6851907, 7225236, 7833087, 9135876, 9232246, 10444116, 13703814, 13848369, 15666174, 15855379, 18464492, 27407628, 27696738, 31332348, 31710758, 41545107, 47566137, 55393476, 63421516, 83090214, 95132274, 142698411, 166180428, 190264548, 285396822, 364673717, 570793644, 729347434, 1094021151, 1458694868, 2188042302, 3282063453, 4376084604, 6564126906, 13128253812]

約数ペア:

[(1, 13128253812), (2, 6564126906), (3, 4376084604), (4, 3282063453), (6, 2188042302), (9, 1458694868), (12, 1094021151), (18, 729347434), (23, 570793644), (36, 364673717), (46, 285396822), (69, 190264548), (79, 166180428), (92, 142698411), (138, 95132274), (158, 83090214), (207, 63421516), (237, 55393476), (276, 47566137), (316, 41545107), (414, 31710758), (419, 31332348), (474, 27696738), (479, 27407628), (711, 18464492), (828, 15855379), (838, 15666174), (948, 13848369), (958, 13703814), (1257, 10444116), (1422, 9232246), (1437, 9135876), (1676, 7833087), (1817, 7225236), (1916, 6851907), (2514, 5222058), (2844, 4616123), (2874, 4567938), (3634, 3612618), (3771, 3481372), (4311, 3045292), (5028, 2611029), (5451, 2408412), (5748, 2283969), (7268, 1806309), (7542, 1740686), (8622, 1522646), (9637, 1362276), (10902, 1204206), (11017, 1191636), (15084, 870343), (16353, 802804), (17244, 761323), (19274, 681138), (21804, 602103), (22034, 595818), (28911, 454092), (32706, 401402), (33051, 397212), (33101, 396612), (37841, 346932), (38548, 340569), (44068, 297909), (57822, 227046), (65412, 200701), (66102, 198606), (66202, 198306), (75682, 173466), (86733, 151364), (99153, 132404), (99303, 132204), (113523, 115644)]