505945984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{208037}}^1$

素因数の和:208070

約数の個数: 32

約数和(自身を含む): 1060993800

約数和(自身を除く): 555047816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 208037, 416074, 832148, 1664296, 3328592, 3952703, 6657184, 7905406, 13314368, 15810812, 26628736, 31621624, 63243248, 126486496, 252972992, 505945984]

約数ペア:

[(1, 505945984), (2, 252972992), (4, 126486496), (8, 63243248), (16, 31621624), (19, 26628736), (32, 15810812), (38, 13314368), (64, 7905406), (76, 6657184), (128, 3952703), (152, 3328592), (304, 1664296), (608, 832148), (1216, 416074), (2432, 208037)]