251087104

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 535691520

約数和(自身を除く): 284604416

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 899, 928, 992, 1091, 1798, 1856, 1984, 2182, 3596, 3712, 3968, 4364, 7192, 7424, 7936, 8728, 14384, 17456, 28768, 31639, 33821, 34912, 57536, 63278, 67642, 69824, 115072, 126556, 135284, 139648, 230144, 253112, 270568, 279296, 506224, 541136, 980809, 1012448, 1082272, 1961618, 2024896, 2164544, 3923236, 4049792, 4329088, 7846472, 8099584, 8658176, 15692944, 31385888, 62771776, 125543552, 251087104]

約数ペア:

[(1, 251087104), (2, 125543552), (4, 62771776), (8, 31385888), (16, 15692944), (29, 8658176), (31, 8099584), (32, 7846472), (58, 4329088), (62, 4049792), (64, 3923236), (116, 2164544), (124, 2024896), (128, 1961618), (232, 1082272), (248, 1012448), (256, 980809), (464, 541136), (496, 506224), (899, 279296), (928, 270568), (992, 253112), (1091, 230144), (1798, 139648), (1856, 135284), (1984, 126556), (2182, 115072), (3596, 69824), (3712, 67642), (3968, 63278), (4364, 57536), (7192, 34912), (7424, 33821), (7936, 31639), (8728, 28768), (14384, 17456)]