157225426946

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1\times {\mathrm{306749}}^1$

素因数の和:307970

約数の個数: 32

約数和(自身を含む): 278460288000

約数和(自身を除く): 121234861054

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1181, 2362, 8267, 16534, 36611, 73222, 256277, 306749, 512554, 613498, 2147243, 4294486, 9509219, 19018438, 66564533, 133129066, 362270569, 724541138, 2535893983, 5071787966, 11230387639, 22460775278, 78612713473, 157225426946]

約数ペア:

[(1, 157225426946), (2, 78612713473), (7, 22460775278), (14, 11230387639), (31, 5071787966), (62, 2535893983), (217, 724541138), (434, 362270569), (1181, 133129066), (2362, 66564533), (8267, 19018438), (16534, 9509219), (36611, 4294486), (73222, 2147243), (256277, 613498), (306749, 512554)]