805209208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 1671264000

約数和(自身を除く): 866054792

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 139, 152, 184, 278, 437, 556, 874, 1112, 1657, 1748, 2641, 3197, 3314, 3496, 5282, 6394, 6628, 10564, 12788, 13256, 21128, 25576, 31483, 38111, 60743, 62966, 76222, 121486, 125932, 152444, 230323, 242972, 251864, 304888, 460646, 485944, 724109, 921292, 1448218, 1842584, 2896436, 4376137, 5297429, 5792872, 8752274, 10594858, 17504548, 21189716, 35009096, 42379432, 100651151, 201302302, 402604604, 805209208]

約数ペア:

[(1, 805209208), (2, 402604604), (4, 201302302), (8, 100651151), (19, 42379432), (23, 35009096), (38, 21189716), (46, 17504548), (76, 10594858), (92, 8752274), (139, 5792872), (152, 5297429), (184, 4376137), (278, 2896436), (437, 1842584), (556, 1448218), (874, 921292), (1112, 724109), (1657, 485944), (1748, 460646), (2641, 304888), (3197, 251864), (3314, 242972), (3496, 230323), (5282, 152444), (6394, 125932), (6628, 121486), (10564, 76222), (12788, 62966), (13256, 60743), (21128, 38111), (25576, 31483)]