156978984968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{991079}}^1$

素因数の和:992621

約数の個数: 32

約数和(自身を含む): 317185243200

約数和(自身を除く): 160206258232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1523, 3046, 6092, 12184, 19799, 39598, 79196, 158392, 991079, 1982158, 3964316, 7928632, 12884027, 25768054, 51536108, 103072216, 1509413317, 3018826634, 6037653268, 12075306536, 19622373121, 39244746242, 78489492484, 156978984968]

約数ペア:

[(1, 156978984968), (2, 78489492484), (4, 39244746242), (8, 19622373121), (13, 12075306536), (26, 6037653268), (52, 3018826634), (104, 1509413317), (1523, 103072216), (3046, 51536108), (6092, 25768054), (12184, 12884027), (19799, 7928632), (39598, 3964316), (79196, 1982158), (158392, 991079)]