156788216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13831}}^1$

素因数の和:13959

約数の個数: 32

約数和(自身を含む): 319519200

約数和(自身を除く): 162730984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 13831, 27662, 55324, 110648, 179803, 359606, 719212, 1438424, 1507579, 3015158, 6030316, 12060632, 19598527, 39197054, 78394108, 156788216]

約数ペア:

[(1, 156788216), (2, 78394108), (4, 39197054), (8, 19598527), (13, 12060632), (26, 6030316), (52, 3015158), (104, 1507579), (109, 1438424), (218, 719212), (436, 359606), (872, 179803), (1417, 110648), (2834, 55324), (5668, 27662), (11336, 13831)]