161569194028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{70639}}^1$

素因数の和:71110

約数の個数: 48

約数和(自身を含む): 311166374400

約数和(自身を除く): 149597180372

約数列:

[1, 2, 4, 11, 22, 44, 227, 229, 454, 458, 908, 916, 2497, 2519, 4994, 5038, 9988, 10076, 51983, 70639, 103966, 141278, 207932, 282556, 571813, 777029, 1143626, 1554058, 2287252, 3108116, 16035053, 16176331, 32070106, 32352662, 64140212, 64705324, 176385583, 177939641, 352771166, 355879282, 705542332, 711758564, 3672027137, 7344054274, 14688108548, 40392298507, 80784597014, 161569194028]

約数ペア:

[(1, 161569194028), (2, 80784597014), (4, 40392298507), (11, 14688108548), (22, 7344054274), (44, 3672027137), (227, 711758564), (229, 705542332), (454, 355879282), (458, 352771166), (908, 177939641), (916, 176385583), (2497, 64705324), (2519, 64140212), (4994, 32352662), (5038, 32070106), (9988, 16176331), (10076, 16035053), (51983, 3108116), (70639, 2287252), (103966, 1554058), (141278, 1143626), (207932, 777029), (282556, 571813)]