331444008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 1057996800

約数和(自身を除く): 726552792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 223, 252, 378, 446, 504, 669, 756, 892, 983, 1338, 1512, 1561, 1784, 1966, 2007, 2676, 2949, 3122, 3932, 4014, 4683, 5352, 5898, 6021, 6244, 6881, 7864, 8028, 8847, 9366, 11796, 12042, 12488, 13762, 14049, 16056, 17694, 18732, 20643, 23592, 24084, 26541, 27524, 28098, 35388, 37464, 41286, 42147, 48168, 53082, 55048, 56196, 61929, 70776, 82572, 84294, 106164, 112392, 123858, 165144, 168588, 185787, 212328, 219209, 247716, 337176, 371574, 438418, 495432, 657627, 743148, 876836, 1315254, 1486296, 1534463, 1753672, 1972881, 2630508, 3068926, 3945762, 4603389, 5261016, 5918643, 6137852, 7891524, 9206778, 11837286, 12275704, 13810167, 15783048, 18413556, 23674572, 27620334, 36827112, 41430501, 47349144, 55240668, 82861002, 110481336, 165722004, 331444008]

約数ペア:

[(1, 331444008), (2, 165722004), (3, 110481336), (4, 82861002), (6, 55240668), (7, 47349144), (8, 41430501), (9, 36827112), (12, 27620334), (14, 23674572), (18, 18413556), (21, 15783048), (24, 13810167), (27, 12275704), (28, 11837286), (36, 9206778), (42, 7891524), (54, 6137852), (56, 5918643), (63, 5261016), (72, 4603389), (84, 3945762), (108, 3068926), (126, 2630508), (168, 1972881), (189, 1753672), (216, 1534463), (223, 1486296), (252, 1315254), (378, 876836), (446, 743148), (504, 657627), (669, 495432), (756, 438418), (892, 371574), (983, 337176), (1338, 247716), (1512, 219209), (1561, 212328), (1784, 185787), (1966, 168588), (2007, 165144), (2676, 123858), (2949, 112392), (3122, 106164), (3932, 84294), (4014, 82572), (4683, 70776), (5352, 61929), (5898, 56196), (6021, 55048), (6244, 53082), (6881, 48168), (7864, 42147), (8028, 41286), (8847, 37464), (9366, 35388), (11796, 28098), (12042, 27524), (12488, 26541), (13762, 24084), (14049, 23592), (16056, 20643), (17694, 18732)]