1387632168

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 256

約数和(自身を含む): 4515840000

約数和(自身を除く): 3128207832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 494, 513, 558, 589, 684, 702, 741, 744, 806, 837, 839, 936, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1482, 1612, 1674, 1678, 1767, 1976, 2052, 2223, 2232, 2356, 2418, 2517, 2808, 2964, 3224, 3348, 3356, 3534, 3627, 4104, 4446, 4712, 4836, 5034, 5301, 5928, 6669, 6696, 6712, 7068, 7254, 7551, 7657, 8892, 9672, 10068, 10602, 10881, 10907, 13338, 14136, 14508, 15102, 15314, 15903, 15941, 17784, 20136, 21204, 21762, 21814, 22653, 22971, 26009, 26676, 29016, 30204, 30628, 31806, 31882, 32721, 42408, 43524, 43628, 45306, 45942, 47823, 52018, 53352, 60408, 61256, 63612, 63764, 65442, 68913, 78027, 87048, 87256, 90612, 91884, 95646, 98163, 104036, 127224, 127528, 130884, 137826, 143469, 156054, 181224, 183768, 191292, 196326, 206739, 207233, 208072, 234081, 261768, 275652, 286938, 294489, 312108, 338117, 382584, 392652, 413478, 414466, 430407, 468162, 494171, 551304, 573876, 588978, 621699, 624216, 676234, 702243, 785304, 826956, 828932, 860814, 936324, 988342, 1014351, 1147752, 1177956, 1243398, 1352468, 1404486, 1482513, 1653912, 1657864, 1721628, 1865097, 1872648, 1976684, 2028702, 2355912, 2486796, 2704936, 2808972, 2965026, 3043053, 3443256, 3730194, 3953368, 4057404, 4447539, 4973592, 5595291, 5617944, 5930052, 6086106, 6424223, 7460388, 8114808, 8895078, 9129159, 11190582, 11860104, 12172212, 12848446, 13342617, 14920776, 17790156, 18258318, 19272669, 22381164, 24344424, 25696892, 26685234, 35580312, 36516636, 38545338, 44762328, 51393784, 53370468, 57818007, 73033272, 77090676, 106740936, 115636014, 154181352, 173454021, 231272028, 346908042, 462544056, 693816084, 1387632168]

約数ペア:

[(1, 1387632168), (2, 693816084), (3, 462544056), (4, 346908042), (6, 231272028), (8, 173454021), (9, 154181352), (12, 115636014), (13, 106740936), (18, 77090676), (19, 73033272), (24, 57818007), (26, 53370468), (27, 51393784), (31, 44762328), (36, 38545338), (38, 36516636), (39, 35580312), (52, 26685234), (54, 25696892), (57, 24344424), (62, 22381164), (72, 19272669), (76, 18258318), (78, 17790156), (93, 14920776), (104, 13342617), (108, 12848446), (114, 12172212), (117, 11860104), (124, 11190582), (152, 9129159), (156, 8895078), (171, 8114808), (186, 7460388), (216, 6424223), (228, 6086106), (234, 5930052), (247, 5617944), (248, 5595291), (279, 4973592), (312, 4447539), (342, 4057404), (351, 3953368), (372, 3730194), (403, 3443256), (456, 3043053), (468, 2965026), (494, 2808972), (513, 2704936), (558, 2486796), (589, 2355912), (684, 2028702), (702, 1976684), (741, 1872648), (744, 1865097), (806, 1721628), (837, 1657864), (839, 1653912), (936, 1482513), (988, 1404486), (1026, 1352468), (1116, 1243398), (1178, 1177956), (1209, 1147752), (1368, 1014351), (1404, 988342), (1482, 936324), (1612, 860814), (1674, 828932), (1678, 826956), (1767, 785304), (1976, 702243), (2052, 676234), (2223, 624216), (2232, 621699), (2356, 588978), (2418, 573876), (2517, 551304), (2808, 494171), (2964, 468162), (3224, 430407), (3348, 414466), (3356, 413478), (3534, 392652), (3627, 382584), (4104, 338117), (4446, 312108), (4712, 294489), (4836, 286938), (5034, 275652), (5301, 261768), (5928, 234081), (6669, 208072), (6696, 207233), (6712, 206739), (7068, 196326), (7254, 191292), (7551, 183768), (7657, 181224), (8892, 156054), (9672, 143469), (10068, 137826), (10602, 130884), (10881, 127528), (10907, 127224), (13338, 104036), (14136, 98163), (14508, 95646), (15102, 91884), (15314, 90612), (15903, 87256), (15941, 87048), (17784, 78027), (20136, 68913), (21204, 65442), (21762, 63764), (21814, 63612), (22653, 61256), (22971, 60408), (26009, 53352), (26676, 52018), (29016, 47823), (30204, 45942), (30628, 45306), (31806, 43628), (31882, 43524), (32721, 42408)]