153689816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 342343680

約数和(自身を除く): 188653864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 223, 248, 397, 434, 446, 794, 868, 892, 1561, 1588, 1736, 1784, 2779, 3122, 3176, 5558, 6244, 6913, 11116, 12307, 12488, 13826, 22232, 24614, 27652, 48391, 49228, 55304, 86149, 88531, 96782, 98456, 172298, 177062, 193564, 344596, 354124, 387128, 619717, 689192, 708248, 1239434, 2478868, 2744461, 4957736, 5488922, 10977844, 19211227, 21955688, 38422454, 76844908, 153689816]

約数ペア:

[(1, 153689816), (2, 76844908), (4, 38422454), (7, 21955688), (8, 19211227), (14, 10977844), (28, 5488922), (31, 4957736), (56, 2744461), (62, 2478868), (124, 1239434), (217, 708248), (223, 689192), (248, 619717), (397, 387128), (434, 354124), (446, 344596), (794, 193564), (868, 177062), (892, 172298), (1561, 98456), (1588, 96782), (1736, 88531), (1784, 86149), (2779, 55304), (3122, 49228), (3176, 48391), (5558, 27652), (6244, 24614), (6913, 22232), (11116, 13826), (12307, 12488)]