1640974048

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1812

約数の個数: 96

約数和(自身を含む): 3846225600

約数和(自身を除く): 2205251552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 157, 203, 224, 232, 314, 406, 464, 628, 812, 928, 1099, 1256, 1609, 1624, 2198, 2512, 3218, 3248, 4396, 4553, 5024, 6436, 6496, 8792, 9106, 11263, 12872, 17584, 18212, 22526, 25744, 31871, 35168, 36424, 45052, 46661, 51488, 63742, 72848, 90104, 93322, 127484, 145696, 180208, 186644, 252613, 254968, 326627, 360416, 373288, 505226, 509936, 653254, 746576, 1010452, 1019872, 1306508, 1493152, 1768291, 2020904, 2613016, 3536582, 4041808, 5226032, 7073164, 7325777, 8083616, 10452064, 14146328, 14651554, 28292656, 29303108, 51280439, 56585312, 58606216, 102560878, 117212432, 205121756, 234424864, 410243512, 820487024, 1640974048]

約数ペア:

[(1, 1640974048), (2, 820487024), (4, 410243512), (7, 234424864), (8, 205121756), (14, 117212432), (16, 102560878), (28, 58606216), (29, 56585312), (32, 51280439), (56, 29303108), (58, 28292656), (112, 14651554), (116, 14146328), (157, 10452064), (203, 8083616), (224, 7325777), (232, 7073164), (314, 5226032), (406, 4041808), (464, 3536582), (628, 2613016), (812, 2020904), (928, 1768291), (1099, 1493152), (1256, 1306508), (1609, 1019872), (1624, 1010452), (2198, 746576), (2512, 653254), (3218, 509936), (3248, 505226), (4396, 373288), (4553, 360416), (5024, 326627), (6436, 254968), (6496, 252613), (8792, 186644), (9106, 180208), (11263, 145696), (12872, 127484), (17584, 93322), (18212, 90104), (22526, 72848), (25744, 63742), (31871, 51488), (35168, 46661), (36424, 45052)]