5017731584

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{515803}}^1$

素因数の和:515840

約数の個数: 40

約数和(自身を含む): 10553349840

約数和(自身を除く): 5535618256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 515803, 1031606, 2063212, 4126424, 8252848, 9800257, 16505696, 19600514, 33011392, 39201028, 66022784, 78402056, 132045568, 156804112, 264091136, 313608224, 627216448, 1254432896, 2508865792, 5017731584]

約数ペア:

[(1, 5017731584), (2, 2508865792), (4, 1254432896), (8, 627216448), (16, 313608224), (19, 264091136), (32, 156804112), (38, 132045568), (64, 78402056), (76, 66022784), (128, 39201028), (152, 33011392), (256, 19600514), (304, 16505696), (512, 9800257), (608, 8252848), (1216, 4126424), (2432, 2063212), (4864, 1031606), (9728, 515803)]