2021989024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{155251}}^1$

素因数の和:155309

約数の個数: 48

約数和(自身を含む): 4460079456

約数和(自身を除く): 2438090432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 155251, 310502, 621004, 1242008, 1707761, 2484016, 3415522, 4968032, 5744287, 6831044, 11488574, 13662088, 22977148, 27324176, 45954296, 54648352, 63187157, 91908592, 126374314, 183817184, 252748628, 505497256, 1010994512, 2021989024]

約数ペア:

[(1, 2021989024), (2, 1010994512), (4, 505497256), (8, 252748628), (11, 183817184), (16, 126374314), (22, 91908592), (32, 63187157), (37, 54648352), (44, 45954296), (74, 27324176), (88, 22977148), (148, 13662088), (176, 11488574), (296, 6831044), (352, 5744287), (407, 4968032), (592, 3415522), (814, 2484016), (1184, 1707761), (1628, 1242008), (3256, 621004), (6512, 310502), (13024, 155251)]