143928784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 288949760

約数和(自身を除く): 145020976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 439, 496, 661, 878, 1322, 1756, 2644, 3512, 5288, 7024, 10576, 13609, 20491, 27218, 40982, 54436, 81964, 108872, 163928, 217744, 290179, 327856, 580358, 1160716, 2321432, 4642864, 8995549, 17991098, 35982196, 71964392, 143928784]

約数ペア:

[(1, 143928784), (2, 71964392), (4, 35982196), (8, 17991098), (16, 8995549), (31, 4642864), (62, 2321432), (124, 1160716), (248, 580358), (439, 327856), (496, 290179), (661, 217744), (878, 163928), (1322, 108872), (1756, 81964), (2644, 54436), (3512, 40982), (5288, 27218), (7024, 20491), (10576, 13609)]