401022386912

素因数分解:

$2^5\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2741621}}^1$

素因数の和:2742291

約数の個数: 48

約数和(自身を含む): 903682477152

約数和(自身を除く): 502660090240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 653, 1306, 2612, 4571, 5224, 9142, 10448, 18284, 20896, 36568, 73136, 146272, 2741621, 5483242, 10966484, 19191347, 21932968, 38382694, 43865936, 76765388, 87731872, 153530776, 307061552, 614123104, 1790278513, 3580557026, 7161114052, 12531949591, 14322228104, 25063899182, 28644456208, 50127798364, 57288912416, 100255596728, 200511193456, 401022386912]

約数ペア:

[(1, 401022386912), (2, 200511193456), (4, 100255596728), (7, 57288912416), (8, 50127798364), (14, 28644456208), (16, 25063899182), (28, 14322228104), (32, 12531949591), (56, 7161114052), (112, 3580557026), (224, 1790278513), (653, 614123104), (1306, 307061552), (2612, 153530776), (4571, 87731872), (5224, 76765388), (9142, 43865936), (10448, 38382694), (18284, 21932968), (20896, 19191347), (36568, 10966484), (73136, 5483242), (146272, 2741621)]