215503024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1609}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 456377040

約数和(自身を除く): 240874016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 761, 1522, 1609, 3044, 3218, 6088, 6436, 8371, 12176, 12872, 16742, 17699, 25744, 33484, 35398, 66968, 70796, 133936, 141592, 283184, 1224449, 2448898, 4897796, 9795592, 13468939, 19591184, 26937878, 53875756, 107751512, 215503024]

約数ペア:

[(1, 215503024), (2, 107751512), (4, 53875756), (8, 26937878), (11, 19591184), (16, 13468939), (22, 9795592), (44, 4897796), (88, 2448898), (176, 1224449), (761, 283184), (1522, 141592), (1609, 133936), (3044, 70796), (3218, 66968), (6088, 35398), (6436, 33484), (8371, 25744), (12176, 17699), (12872, 16742)]