156957196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 306180000

約数和(自身を除く): 149222804

約数列:

[1, 2, 4, 11, 22, 44, 89, 149, 178, 269, 298, 356, 538, 596, 979, 1076, 1639, 1958, 2959, 3278, 3916, 5918, 6556, 11836, 13261, 23941, 26522, 40081, 47882, 53044, 80162, 95764, 145871, 160324, 263351, 291742, 440891, 526702, 583484, 881782, 1053404, 1763564, 3567209, 7134418, 14268836, 39239299, 78478598, 156957196]

約数ペア:

[(1, 156957196), (2, 78478598), (4, 39239299), (11, 14268836), (22, 7134418), (44, 3567209), (89, 1763564), (149, 1053404), (178, 881782), (269, 583484), (298, 526702), (356, 440891), (538, 291742), (596, 263351), (979, 160324), (1076, 145871), (1639, 95764), (1958, 80162), (2959, 53044), (3278, 47882), (3916, 40081), (5918, 26522), (6556, 23941), (11836, 13261)]