138967296

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 412070400

約数和(自身を除く): 273103104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 449, 496, 624, 744, 768, 806, 832, 898, 992, 1209, 1248, 1347, 1488, 1612, 1664, 1796, 1984, 2418, 2496, 2694, 2976, 3224, 3328, 3592, 3968, 4836, 4992, 5388, 5837, 5952, 6448, 7184, 7936, 9672, 9984, 10776, 11674, 11904, 12896, 13919, 14368, 17511, 19344, 21552, 23348, 23808, 25792, 27838, 28736, 35022, 38688, 41757, 43104, 46696, 51584, 55676, 57472, 70044, 77376, 83514, 86208, 93392, 103168, 111352, 114944, 140088, 154752, 167028, 172416, 180947, 186784, 222704, 280176, 309504, 334056, 344832, 361894, 373568, 445408, 542841, 560352, 668112, 723788, 747136, 890816, 1085682, 1120704, 1336224, 1447576, 1494272, 1781632, 2171364, 2241408, 2672448, 2895152, 3563264, 4342728, 4482816, 5344896, 5790304, 8685456, 10689792, 11580608, 17370912, 23161216, 34741824, 46322432, 69483648, 138967296]

約数ペア:

[(1, 138967296), (2, 69483648), (3, 46322432), (4, 34741824), (6, 23161216), (8, 17370912), (12, 11580608), (13, 10689792), (16, 8685456), (24, 5790304), (26, 5344896), (31, 4482816), (32, 4342728), (39, 3563264), (48, 2895152), (52, 2672448), (62, 2241408), (64, 2171364), (78, 1781632), (93, 1494272), (96, 1447576), (104, 1336224), (124, 1120704), (128, 1085682), (156, 890816), (186, 747136), (192, 723788), (208, 668112), (248, 560352), (256, 542841), (312, 445408), (372, 373568), (384, 361894), (403, 344832), (416, 334056), (449, 309504), (496, 280176), (624, 222704), (744, 186784), (768, 180947), (806, 172416), (832, 167028), (898, 154752), (992, 140088), (1209, 114944), (1248, 111352), (1347, 103168), (1488, 93392), (1612, 86208), (1664, 83514), (1796, 77376), (1984, 70044), (2418, 57472), (2496, 55676), (2694, 51584), (2976, 46696), (3224, 43104), (3328, 41757), (3592, 38688), (3968, 35022), (4836, 28736), (4992, 27838), (5388, 25792), (5837, 23808), (5952, 23348), (6448, 21552), (7184, 19344), (7936, 17511), (9672, 14368), (9984, 13919), (10776, 12896), (11674, 11904)]