1191793408

素因数分解:

$2^8\times {\mathrm{13}}^4\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 90

約数和(自身を含む): 2592979564

約数和(自身を除く): 1401186156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 169, 208, 256, 326, 338, 416, 652, 676, 832, 1304, 1352, 1664, 2119, 2197, 2608, 2704, 3328, 4238, 4394, 5216, 5408, 8476, 8788, 10432, 10816, 16952, 17576, 20864, 21632, 27547, 28561, 33904, 35152, 41728, 43264, 55094, 57122, 67808, 70304, 110188, 114244, 135616, 140608, 220376, 228488, 271232, 281216, 358111, 440752, 456976, 542464, 562432, 716222, 881504, 913952, 1432444, 1763008, 1827904, 2864888, 3526016, 3655808, 4655443, 5729776, 7052032, 7311616, 9310886, 11459552, 18621772, 22919104, 37243544, 45838208, 74487088, 91676416, 148974176, 297948352, 595896704, 1191793408]

約数ペア:

[(1, 1191793408), (2, 595896704), (4, 297948352), (8, 148974176), (13, 91676416), (16, 74487088), (26, 45838208), (32, 37243544), (52, 22919104), (64, 18621772), (104, 11459552), (128, 9310886), (163, 7311616), (169, 7052032), (208, 5729776), (256, 4655443), (326, 3655808), (338, 3526016), (416, 2864888), (652, 1827904), (676, 1763008), (832, 1432444), (1304, 913952), (1352, 881504), (1664, 716222), (2119, 562432), (2197, 542464), (2608, 456976), (2704, 440752), (3328, 358111), (4238, 281216), (4394, 271232), (5216, 228488), (5408, 220376), (8476, 140608), (8788, 135616), (10432, 114244), (10816, 110188), (16952, 70304), (17576, 67808), (20864, 57122), (21632, 55094), (27547, 43264), (28561, 41728), (33904, 35152)]