1080720512

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{272359}}^1$

素因数の和:272404

約数の個数: 32

約数和(自身を含む): 2222457600

約数和(自身を除く): 1141737088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 272359, 544718, 1089436, 2178872, 4357744, 8443129, 8715488, 16886258, 17430976, 33772516, 34861952, 67545032, 135090064, 270180128, 540360256, 1080720512]

約数ペア:

[(1, 1080720512), (2, 540360256), (4, 270180128), (8, 135090064), (16, 67545032), (31, 34861952), (32, 33772516), (62, 17430976), (64, 16886258), (124, 8715488), (128, 8443129), (248, 4357744), (496, 2178872), (992, 1089436), (1984, 544718), (3968, 272359)]