729156784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{1277}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 1430051328

約数和(自身を除く): 700894544

約数列:

[1, 2, 4, 8, 16, 127, 254, 281, 508, 562, 1016, 1124, 1277, 2032, 2248, 2554, 4496, 5108, 10216, 20432, 35687, 71374, 142748, 162179, 285496, 324358, 358837, 570992, 648716, 717674, 1297432, 1435348, 2594864, 2870696, 5741392, 45572299, 91144598, 182289196, 364578392, 729156784]

約数ペア:

[(1, 729156784), (2, 364578392), (4, 182289196), (8, 91144598), (16, 45572299), (127, 5741392), (254, 2870696), (281, 2594864), (508, 1435348), (562, 1297432), (1016, 717674), (1124, 648716), (1277, 570992), (2032, 358837), (2248, 324358), (2554, 285496), (4496, 162179), (5108, 142748), (10216, 71374), (20432, 35687)]