1997694216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67181}}^1$

素因数の和:67259

約数の個数: 96

約数和(自身を含む): 6288235200

約数和(自身を除く): 4290540984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 708, 826, 1062, 1239, 1416, 1652, 2124, 2478, 3304, 3717, 4248, 4956, 7434, 9912, 14868, 29736, 67181, 134362, 201543, 268724, 403086, 470267, 537448, 604629, 806172, 940534, 1209258, 1410801, 1612344, 1881068, 2418516, 2821602, 3762136, 3963679, 4232403, 4837032, 5643204, 7927358, 8464806, 11286408, 11891037, 15854716, 16929612, 23782074, 27745753, 31709432, 33859224, 35673111, 47564148, 55491506, 71346222, 83237259, 95128296, 110983012, 142692444, 166474518, 221966024, 249711777, 285384888, 332949036, 499423554, 665898072, 998847108, 1997694216]

約数ペア:

[(1, 1997694216), (2, 998847108), (3, 665898072), (4, 499423554), (6, 332949036), (7, 285384888), (8, 249711777), (9, 221966024), (12, 166474518), (14, 142692444), (18, 110983012), (21, 95128296), (24, 83237259), (28, 71346222), (36, 55491506), (42, 47564148), (56, 35673111), (59, 33859224), (63, 31709432), (72, 27745753), (84, 23782074), (118, 16929612), (126, 15854716), (168, 11891037), (177, 11286408), (236, 8464806), (252, 7927358), (354, 5643204), (413, 4837032), (472, 4232403), (504, 3963679), (531, 3762136), (708, 2821602), (826, 2418516), (1062, 1881068), (1239, 1612344), (1416, 1410801), (1652, 1209258), (2124, 940534), (2478, 806172), (3304, 604629), (3717, 537448), (4248, 470267), (4956, 403086), (7434, 268724), (9912, 201543), (14868, 134362), (29736, 67181)]