15666836224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{19697}}^1$

素因数の和:19965

約数の個数: 72

約数和(自身を含む): 33820678080

約数和(自身を除く): 18153841856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 832, 956, 1664, 1912, 3107, 3328, 3824, 6214, 7648, 12428, 15296, 19697, 24856, 30592, 39394, 49712, 61184, 78788, 99424, 157576, 198848, 256061, 315152, 397696, 512122, 630304, 795392, 1024244, 1260608, 2048488, 2521216, 4096976, 4707583, 5042432, 8193952, 9415166, 16387904, 18830332, 32775808, 37660664, 61198579, 65551616, 75321328, 122397158, 150642656, 244794316, 301285312, 489588632, 602570624, 979177264, 1205141248, 1958354528, 3916709056, 7833418112, 15666836224]

約数ペア:

[(1, 15666836224), (2, 7833418112), (4, 3916709056), (8, 1958354528), (13, 1205141248), (16, 979177264), (26, 602570624), (32, 489588632), (52, 301285312), (64, 244794316), (104, 150642656), (128, 122397158), (208, 75321328), (239, 65551616), (256, 61198579), (416, 37660664), (478, 32775808), (832, 18830332), (956, 16387904), (1664, 9415166), (1912, 8193952), (3107, 5042432), (3328, 4707583), (3824, 4096976), (6214, 2521216), (7648, 2048488), (12428, 1260608), (15296, 1024244), (19697, 795392), (24856, 630304), (30592, 512122), (39394, 397696), (49712, 315152), (61184, 256061), (78788, 198848), (99424, 157576)]