821014784

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 1679579328

約数和(自身を除く): 858564544

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 151, 256, 268, 302, 317, 536, 604, 634, 1072, 1208, 1268, 2144, 2416, 2536, 4288, 4832, 5072, 8576, 9664, 10117, 10144, 17152, 19328, 20234, 20288, 21239, 38656, 40468, 40576, 42478, 47867, 80936, 81152, 84956, 95734, 161872, 169912, 191468, 323744, 339824, 382936, 647488, 679648, 765872, 1294976, 1359296, 1531744, 2589952, 2718592, 3063488, 3207089, 5437184, 6126976, 6414178, 12253952, 12828356, 25656712, 51313424, 102626848, 205253696, 410507392, 821014784]

約数ペア:

[(1, 821014784), (2, 410507392), (4, 205253696), (8, 102626848), (16, 51313424), (32, 25656712), (64, 12828356), (67, 12253952), (128, 6414178), (134, 6126976), (151, 5437184), (256, 3207089), (268, 3063488), (302, 2718592), (317, 2589952), (536, 1531744), (604, 1359296), (634, 1294976), (1072, 765872), (1208, 679648), (1268, 647488), (2144, 382936), (2416, 339824), (2536, 323744), (4288, 191468), (4832, 169912), (5072, 161872), (8576, 95734), (9664, 84956), (10117, 81152), (10144, 80936), (17152, 47867), (19328, 42478), (20234, 40576), (20288, 40468), (21239, 38656)]