31888384

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 88

約数和(自身を含む): 73692000

約数和(自身を除く): 41803616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 149, 152, 176, 209, 256, 298, 304, 352, 418, 512, 596, 608, 704, 836, 1024, 1192, 1216, 1408, 1639, 1672, 2384, 2432, 2816, 2831, 3278, 3344, 4768, 4864, 5632, 5662, 6556, 6688, 9536, 9728, 11264, 11324, 13112, 13376, 19072, 19456, 22648, 26224, 26752, 31141, 38144, 45296, 52448, 53504, 62282, 76288, 90592, 104896, 107008, 124564, 152576, 181184, 209792, 214016, 249128, 362368, 419584, 498256, 724736, 839168, 996512, 1449472, 1678336, 1993024, 2898944, 3986048, 7972096, 15944192, 31888384]

約数ペア:

[(1, 31888384), (2, 15944192), (4, 7972096), (8, 3986048), (11, 2898944), (16, 1993024), (19, 1678336), (22, 1449472), (32, 996512), (38, 839168), (44, 724736), (64, 498256), (76, 419584), (88, 362368), (128, 249128), (149, 214016), (152, 209792), (176, 181184), (209, 152576), (256, 124564), (298, 107008), (304, 104896), (352, 90592), (418, 76288), (512, 62282), (596, 53504), (608, 52448), (704, 45296), (836, 38144), (1024, 31141), (1192, 26752), (1216, 26224), (1408, 22648), (1639, 19456), (1672, 19072), (2384, 13376), (2432, 13112), (2816, 11324), (2831, 11264), (3278, 9728), (3344, 9536), (4768, 6688), (4864, 6556), (5632, 5662)]