917918568

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{28909}}^1$

素因数の和:28941

約数の個数: 120

約数和(自身を含む): 2990884050

約数和(自身を除く): 2072965482

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 10584, 15876, 28909, 31752, 57818, 86727, 115636, 173454, 202363, 231272, 260181, 346908, 404726, 520362, 607089, 693816, 780543, 809452, 1040724, 1214178, 1416541, 1561086, 1618904, 1821267, 2081448, 2341629, 2428356, 2833082, 3122172, 3642534, 4249623, 4683258, 4856712, 5463801, 5666164, 6244344, 7285068, 8499246, 9366516, 10927602, 11332328, 12748869, 14570136, 16391403, 16998492, 18733032, 21855204, 25497738, 32782806, 33996984, 38246607, 43710408, 50995476, 65565612, 76493214, 101990952, 114739821, 131131224, 152986428, 229479642, 305972856, 458959284, 917918568]

約数ペア:

[(1, 917918568), (2, 458959284), (3, 305972856), (4, 229479642), (6, 152986428), (7, 131131224), (8, 114739821), (9, 101990952), (12, 76493214), (14, 65565612), (18, 50995476), (21, 43710408), (24, 38246607), (27, 33996984), (28, 32782806), (36, 25497738), (42, 21855204), (49, 18733032), (54, 16998492), (56, 16391403), (63, 14570136), (72, 12748869), (81, 11332328), (84, 10927602), (98, 9366516), (108, 8499246), (126, 7285068), (147, 6244344), (162, 5666164), (168, 5463801), (189, 4856712), (196, 4683258), (216, 4249623), (252, 3642534), (294, 3122172), (324, 2833082), (378, 2428356), (392, 2341629), (441, 2081448), (504, 1821267), (567, 1618904), (588, 1561086), (648, 1416541), (756, 1214178), (882, 1040724), (1134, 809452), (1176, 780543), (1323, 693816), (1512, 607089), (1764, 520362), (2268, 404726), (2646, 346908), (3528, 260181), (3969, 231272), (4536, 202363), (5292, 173454), (7938, 115636), (10584, 86727), (15876, 57818), (28909, 31752)]