1388790656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3413}}^1$

素因数の和:3472

約数の個数: 96

約数和(自身を含む): 3207179880

約数和(自身を除く): 1818389224

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 289, 352, 374, 544, 578, 704, 748, 1088, 1156, 1408, 1496, 2176, 2312, 2992, 3179, 3413, 4624, 5984, 6358, 6826, 9248, 11968, 12716, 13652, 18496, 23936, 25432, 27304, 36992, 37543, 50864, 54608, 58021, 75086, 101728, 109216, 116042, 150172, 203456, 218432, 232084, 300344, 406912, 436864, 464168, 600688, 638231, 928336, 986357, 1201376, 1276462, 1856672, 1972714, 2402752, 2552924, 3713344, 3945428, 4805504, 5105848, 7426688, 7890856, 10211696, 10849927, 15781712, 20423392, 21699854, 31563424, 40846784, 43399708, 63126848, 81693568, 86799416, 126253696, 173598832, 347197664, 694395328, 1388790656]

約数ペア:

[(1, 1388790656), (2, 694395328), (4, 347197664), (8, 173598832), (11, 126253696), (16, 86799416), (17, 81693568), (22, 63126848), (32, 43399708), (34, 40846784), (44, 31563424), (64, 21699854), (68, 20423392), (88, 15781712), (128, 10849927), (136, 10211696), (176, 7890856), (187, 7426688), (272, 5105848), (289, 4805504), (352, 3945428), (374, 3713344), (544, 2552924), (578, 2402752), (704, 1972714), (748, 1856672), (1088, 1276462), (1156, 1201376), (1408, 986357), (1496, 928336), (2176, 638231), (2312, 600688), (2992, 464168), (3179, 436864), (3413, 406912), (4624, 300344), (5984, 232084), (6358, 218432), (6826, 203456), (9248, 150172), (11968, 116042), (12716, 109216), (13652, 101728), (18496, 75086), (23936, 58021), (25432, 54608), (27304, 50864), (36992, 37543)]