38856672

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 82224288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 263, 288, 304, 324, 342, 432, 456, 486, 513, 526, 608, 648, 684, 789, 864, 912, 972, 1026, 1052, 1296, 1368, 1539, 1578, 1824, 1944, 2052, 2104, 2367, 2592, 2736, 3078, 3156, 3888, 4104, 4208, 4617, 4734, 4997, 5472, 6156, 6312, 7101, 7776, 8208, 8416, 9234, 9468, 9994, 12312, 12624, 14202, 14991, 16416, 18468, 18936, 19988, 21303, 24624, 25248, 28404, 29982, 36936, 37872, 39976, 42606, 44973, 49248, 56808, 59964, 63909, 73872, 75744, 79952, 85212, 89946, 113616, 119928, 127818, 134919, 147744, 159904, 170424, 179892, 227232, 239856, 255636, 269838, 340848, 359784, 404757, 479712, 511272, 539676, 681696, 719568, 809514, 1022544, 1079352, 1214271, 1439136, 1619028, 2045088, 2158704, 2428542, 3238056, 4317408, 4857084, 6476112, 9714168, 12952224, 19428336, 38856672]

約数ペア:

[(1, 38856672), (2, 19428336), (3, 12952224), (4, 9714168), (6, 6476112), (8, 4857084), (9, 4317408), (12, 3238056), (16, 2428542), (18, 2158704), (19, 2045088), (24, 1619028), (27, 1439136), (32, 1214271), (36, 1079352), (38, 1022544), (48, 809514), (54, 719568), (57, 681696), (72, 539676), (76, 511272), (81, 479712), (96, 404757), (108, 359784), (114, 340848), (144, 269838), (152, 255636), (162, 239856), (171, 227232), (216, 179892), (228, 170424), (243, 159904), (263, 147744), (288, 134919), (304, 127818), (324, 119928), (342, 113616), (432, 89946), (456, 85212), (486, 79952), (513, 75744), (526, 73872), (608, 63909), (648, 59964), (684, 56808), (789, 49248), (864, 44973), (912, 42606), (972, 39976), (1026, 37872), (1052, 36936), (1296, 29982), (1368, 28404), (1539, 25248), (1578, 24624), (1824, 21303), (1944, 19988), (2052, 18936), (2104, 18468), (2367, 16416), (2592, 14991), (2736, 14202), (3078, 12624), (3156, 12312), (3888, 9994), (4104, 9468), (4208, 9234), (4617, 8416), (4734, 8208), (4997, 7776), (5472, 7101), (6156, 6312)]