156913796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 300537972

約数和(自身を除く): 143624176

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1261, 2393, 2522, 4786, 5044, 9572, 16393, 31109, 32786, 62218, 65572, 124436, 232121, 404417, 464242, 808834, 928484, 1617668, 3017573, 6035146, 12070292, 39228449, 78456898, 156913796]

約数ペア:

[(1, 156913796), (2, 78456898), (4, 39228449), (13, 12070292), (26, 6035146), (52, 3017573), (97, 1617668), (169, 928484), (194, 808834), (338, 464242), (388, 404417), (676, 232121), (1261, 124436), (2393, 65572), (2522, 62218), (4786, 32786), (5044, 31109), (9572, 16393)]