151008728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4639}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 305961600

約数和(自身を除く): 154952872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 4639, 8138, 9278, 16276, 18556, 32552, 37112, 60307, 120614, 241228, 482456, 1452007, 2904014, 5808028, 11616056, 18876091, 37752182, 75504364, 151008728]

約数ペア:

[(1, 151008728), (2, 75504364), (4, 37752182), (8, 18876091), (13, 11616056), (26, 5808028), (52, 2904014), (104, 1452007), (313, 482456), (626, 241228), (1252, 120614), (2504, 60307), (4069, 37112), (4639, 32552), (8138, 18556), (9278, 16276)]