644924991312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{639806539}}^1$

素因数の和:639806560

約数の個数: 60

約数和(自身を含む): 2062736284960

約数和(自身を除く): 1417811293648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 639806539, 1279613078, 1919419617, 2559226156, 3838839234, 4478645773, 5118452312, 5758258851, 7677678468, 8957291546, 10236904624, 11516517702, 13435937319, 15355356936, 17914583092, 23033035404, 26871874638, 30710713872, 35829166184, 40307811957, 46066070808, 53743749276, 71658332368, 80615623914, 92132141616, 107487498552, 161231247828, 214974997104, 322462495656, 644924991312]

約数ペア:

[(1, 644924991312), (2, 322462495656), (3, 214974997104), (4, 161231247828), (6, 107487498552), (7, 92132141616), (8, 80615623914), (9, 71658332368), (12, 53743749276), (14, 46066070808), (16, 40307811957), (18, 35829166184), (21, 30710713872), (24, 26871874638), (28, 23033035404), (36, 17914583092), (42, 15355356936), (48, 13435937319), (56, 11516517702), (63, 10236904624), (72, 8957291546), (84, 7677678468), (112, 5758258851), (126, 5118452312), (144, 4478645773), (168, 3838839234), (252, 2559226156), (336, 1919419617), (504, 1279613078), (1008, 639806539)]