644169312

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117721}}^1$

素因数の和:117756

約数の個数: 72

約数和(自身を含む): 1928286360

約数和(自身を除く): 1284117048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 117721, 235442, 353163, 470884, 706326, 941768, 1059489, 1412652, 1883536, 2118978, 2236699, 2825304, 3767072, 4237956, 4473398, 5650608, 6710097, 8475912, 8946796, 11301216, 13420194, 16951824, 17893592, 20130291, 26840388, 33903648, 35787184, 40260582, 53680776, 71574368, 80521164, 107361552, 161042328, 214723104, 322084656, 644169312]

約数ペア:

[(1, 644169312), (2, 322084656), (3, 214723104), (4, 161042328), (6, 107361552), (8, 80521164), (9, 71574368), (12, 53680776), (16, 40260582), (18, 35787184), (19, 33903648), (24, 26840388), (32, 20130291), (36, 17893592), (38, 16951824), (48, 13420194), (57, 11301216), (72, 8946796), (76, 8475912), (96, 6710097), (114, 5650608), (144, 4473398), (152, 4237956), (171, 3767072), (228, 2825304), (288, 2236699), (304, 2118978), (342, 1883536), (456, 1412652), (608, 1059489), (684, 941768), (912, 706326), (1368, 470884), (1824, 353163), (2736, 235442), (5472, 117721)]