4397785728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{26821}}^1$

素因数の和:26906

約数の個数: 128

約数和(自身を含む): 13569786240

約数和(自身を除く): 9172000512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2688, 2928, 3416, 3904, 5124, 5856, 6832, 7808, 10248, 11712, 13664, 20496, 23424, 26821, 27328, 40992, 53642, 54656, 80463, 81984, 107284, 160926, 163968, 187747, 214568, 321852, 375494, 429136, 563241, 643704, 750988, 858272, 1126482, 1287408, 1501976, 1636081, 1716544, 2252964, 2574816, 3003952, 3272162, 3433088, 4505928, 4908243, 5149632, 6007904, 6544324, 9011856, 9816486, 10299264, 11452567, 12015808, 13088648, 18023712, 19632972, 22905134, 24031616, 26177296, 34357701, 36047424, 39265944, 45810268, 52354592, 68715402, 72094848, 78531888, 91620536, 104709184, 137430804, 157063776, 183241072, 209418368, 274861608, 314127552, 366482144, 549723216, 628255104, 732964288, 1099446432, 1465928576, 2198892864, 4397785728]

約数ペア:

[(1, 4397785728), (2, 2198892864), (3, 1465928576), (4, 1099446432), (6, 732964288), (7, 628255104), (8, 549723216), (12, 366482144), (14, 314127552), (16, 274861608), (21, 209418368), (24, 183241072), (28, 157063776), (32, 137430804), (42, 104709184), (48, 91620536), (56, 78531888), (61, 72094848), (64, 68715402), (84, 52354592), (96, 45810268), (112, 39265944), (122, 36047424), (128, 34357701), (168, 26177296), (183, 24031616), (192, 22905134), (224, 19632972), (244, 18023712), (336, 13088648), (366, 12015808), (384, 11452567), (427, 10299264), (448, 9816486), (488, 9011856), (672, 6544324), (732, 6007904), (854, 5149632), (896, 4908243), (976, 4505928), (1281, 3433088), (1344, 3272162), (1464, 3003952), (1708, 2574816), (1952, 2252964), (2562, 1716544), (2688, 1636081), (2928, 1501976), (3416, 1287408), (3904, 1126482), (5124, 858272), (5856, 750988), (6832, 643704), (7808, 563241), (10248, 429136), (11712, 375494), (13664, 321852), (20496, 214568), (23424, 187747), (26821, 163968), (27328, 160926), (40992, 107284), (53642, 81984), (54656, 80463)]