163843456

素因数分解:

$2^7\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 384421680

約数和(自身を除く): 220578224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 151, 173, 196, 224, 302, 346, 392, 448, 604, 692, 784, 896, 1057, 1208, 1211, 1384, 1568, 2114, 2416, 2422, 2768, 3136, 4228, 4832, 4844, 5536, 6272, 7399, 8456, 8477, 9664, 9688, 11072, 14798, 16912, 16954, 19328, 19376, 22144, 26123, 29596, 33824, 33908, 38752, 52246, 59192, 67648, 67816, 77504, 104492, 118384, 135296, 135632, 155008, 182861, 208984, 236768, 271264, 365722, 417968, 473536, 542528, 731444, 835936, 947072, 1085056, 1280027, 1462888, 1671872, 2560054, 2925776, 3343744, 5120108, 5851552, 10240216, 11703104, 20480432, 23406208, 40960864, 81921728, 163843456]

約数ペア:

[(1, 163843456), (2, 81921728), (4, 40960864), (7, 23406208), (8, 20480432), (14, 11703104), (16, 10240216), (28, 5851552), (32, 5120108), (49, 3343744), (56, 2925776), (64, 2560054), (98, 1671872), (112, 1462888), (128, 1280027), (151, 1085056), (173, 947072), (196, 835936), (224, 731444), (302, 542528), (346, 473536), (392, 417968), (448, 365722), (604, 271264), (692, 236768), (784, 208984), (896, 182861), (1057, 155008), (1208, 135632), (1211, 135296), (1384, 118384), (1568, 104492), (2114, 77504), (2416, 67816), (2422, 67648), (2768, 59192), (3136, 52246), (4228, 38752), (4832, 33908), (4844, 33824), (5536, 29596), (6272, 26123), (7399, 22144), (8456, 19376), (8477, 19328), (9664, 16954), (9688, 16912), (11072, 14798)]