15553944

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 50380800

約数和(自身を除く): 34826856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 127, 162, 168, 189, 216, 243, 252, 254, 324, 378, 381, 486, 504, 508, 567, 648, 729, 756, 762, 889, 972, 1016, 1134, 1143, 1458, 1512, 1524, 1701, 1778, 1944, 2187, 2268, 2286, 2667, 2916, 3048, 3402, 3429, 3556, 4374, 4536, 4572, 5103, 5334, 5832, 6804, 6858, 7112, 8001, 8748, 9144, 10206, 10287, 10668, 13608, 13716, 15309, 16002, 17496, 20412, 20574, 21336, 24003, 27432, 30618, 30861, 32004, 40824, 41148, 48006, 61236, 61722, 64008, 72009, 82296, 92583, 96012, 122472, 123444, 144018, 185166, 192024, 216027, 246888, 277749, 288036, 370332, 432054, 555498, 576072, 648081, 740664, 864108, 1110996, 1296162, 1728216, 1944243, 2221992, 2592324, 3888486, 5184648, 7776972, 15553944]

約数ペア:

[(1, 15553944), (2, 7776972), (3, 5184648), (4, 3888486), (6, 2592324), (7, 2221992), (8, 1944243), (9, 1728216), (12, 1296162), (14, 1110996), (18, 864108), (21, 740664), (24, 648081), (27, 576072), (28, 555498), (36, 432054), (42, 370332), (54, 288036), (56, 277749), (63, 246888), (72, 216027), (81, 192024), (84, 185166), (108, 144018), (126, 123444), (127, 122472), (162, 96012), (168, 92583), (189, 82296), (216, 72009), (243, 64008), (252, 61722), (254, 61236), (324, 48006), (378, 41148), (381, 40824), (486, 32004), (504, 30861), (508, 30618), (567, 27432), (648, 24003), (729, 21336), (756, 20574), (762, 20412), (889, 17496), (972, 16002), (1016, 15309), (1134, 13716), (1143, 13608), (1458, 10668), (1512, 10287), (1524, 10206), (1701, 9144), (1778, 8748), (1944, 8001), (2187, 7112), (2268, 6858), (2286, 6804), (2667, 5832), (2916, 5334), (3048, 5103), (3402, 4572), (3429, 4536), (3556, 4374)]