995781816

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2354

約数の個数: 128

約数和(自身を含む): 2903040000

約数和(自身を除く): 1907258184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 71, 72, 87, 108, 116, 142, 174, 213, 216, 232, 261, 284, 348, 426, 522, 568, 639, 696, 783, 852, 1044, 1278, 1566, 1704, 1917, 2059, 2088, 2239, 2556, 3132, 3834, 4118, 4478, 5112, 6177, 6264, 6717, 7668, 8236, 8956, 12354, 13434, 15336, 16472, 17912, 18531, 20151, 24708, 26868, 37062, 40302, 49416, 53736, 55593, 60453, 64931, 74124, 80604, 111186, 120906, 129862, 148248, 158969, 161208, 194793, 222372, 241812, 259724, 317938, 389586, 444744, 476907, 483624, 519448, 584379, 635876, 779172, 953814, 1168758, 1271752, 1430721, 1558344, 1753137, 1907628, 2337516, 2861442, 3506274, 3815256, 4292163, 4610101, 4675032, 5722884, 7012548, 8584326, 9220202, 11445768, 13830303, 14025096, 17168652, 18440404, 27660606, 34337304, 36880808, 41490909, 55321212, 82981818, 110642424, 124472727, 165963636, 248945454, 331927272, 497890908, 995781816]

約数ペア:

[(1, 995781816), (2, 497890908), (3, 331927272), (4, 248945454), (6, 165963636), (8, 124472727), (9, 110642424), (12, 82981818), (18, 55321212), (24, 41490909), (27, 36880808), (29, 34337304), (36, 27660606), (54, 18440404), (58, 17168652), (71, 14025096), (72, 13830303), (87, 11445768), (108, 9220202), (116, 8584326), (142, 7012548), (174, 5722884), (213, 4675032), (216, 4610101), (232, 4292163), (261, 3815256), (284, 3506274), (348, 2861442), (426, 2337516), (522, 1907628), (568, 1753137), (639, 1558344), (696, 1430721), (783, 1271752), (852, 1168758), (1044, 953814), (1278, 779172), (1566, 635876), (1704, 584379), (1917, 519448), (2059, 483624), (2088, 476907), (2239, 444744), (2556, 389586), (3132, 317938), (3834, 259724), (4118, 241812), (4478, 222372), (5112, 194793), (6177, 161208), (6264, 158969), (6717, 148248), (7668, 129862), (8236, 120906), (8956, 111186), (12354, 80604), (13434, 74124), (15336, 64931), (16472, 60453), (17912, 55593), (18531, 53736), (20151, 49416), (24708, 40302), (26868, 37062)]