645869920752

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{213581323}}^1$

素因数の和:213581347

約数の個数: 80

約数和(自身を含む): 2118726734080

約数和(自身を除く): 1472856813328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 213581323, 427162646, 640743969, 854325292, 1281487938, 1495069261, 1708650584, 1922231907, 2562975876, 2990138522, 3417301168, 3844463814, 4485207783, 5125951752, 5766695721, 5980277044, 7688927628, 8970415566, 10251903504, 11533391442, 11960554088, 13455623349, 15377855256, 17940831132, 23066782884, 23921108176, 26911246698, 30755710512, 35881662264, 40366870047, 46133565768, 53822493396, 71763324528, 80733740094, 92267131536, 107644986792, 161467480188, 215289973584, 322934960376, 645869920752]

約数ペア:

[(1, 645869920752), (2, 322934960376), (3, 215289973584), (4, 161467480188), (6, 107644986792), (7, 92267131536), (8, 80733740094), (9, 71763324528), (12, 53822493396), (14, 46133565768), (16, 40366870047), (18, 35881662264), (21, 30755710512), (24, 26911246698), (27, 23921108176), (28, 23066782884), (36, 17940831132), (42, 15377855256), (48, 13455623349), (54, 11960554088), (56, 11533391442), (63, 10251903504), (72, 8970415566), (84, 7688927628), (108, 5980277044), (112, 5766695721), (126, 5125951752), (144, 4485207783), (168, 3844463814), (189, 3417301168), (216, 2990138522), (252, 2562975876), (336, 1922231907), (378, 1708650584), (432, 1495069261), (504, 1281487938), (756, 854325292), (1008, 640743969), (1512, 427162646), (3024, 213581323)]