397935936

素因数分解:

$2^6\times 3^3\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 112

約数和(自身を含む): 1174780480

約数和(自身を除く): 776844544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 421, 432, 547, 576, 842, 864, 1094, 1263, 1641, 1684, 1728, 2188, 2526, 3282, 3368, 3789, 4376, 4923, 5052, 6564, 6736, 7578, 8752, 9846, 10104, 11367, 13128, 13472, 14769, 15156, 17504, 19692, 20208, 22734, 26256, 26944, 29538, 30312, 35008, 39384, 40416, 45468, 52512, 59076, 60624, 78768, 80832, 90936, 105024, 118152, 121248, 157536, 181872, 230287, 236304, 242496, 315072, 363744, 460574, 472608, 690861, 727488, 921148, 945216, 1381722, 1842296, 2072583, 2763444, 3684592, 4145166, 5526888, 6217749, 7369184, 8290332, 11053776, 12435498, 14738368, 16580664, 22107552, 24870996, 33161328, 44215104, 49741992, 66322656, 99483984, 132645312, 198967968, 397935936]

約数ペア:

[(1, 397935936), (2, 198967968), (3, 132645312), (4, 99483984), (6, 66322656), (8, 49741992), (9, 44215104), (12, 33161328), (16, 24870996), (18, 22107552), (24, 16580664), (27, 14738368), (32, 12435498), (36, 11053776), (48, 8290332), (54, 7369184), (64, 6217749), (72, 5526888), (96, 4145166), (108, 3684592), (144, 2763444), (192, 2072583), (216, 1842296), (288, 1381722), (421, 945216), (432, 921148), (547, 727488), (576, 690861), (842, 472608), (864, 460574), (1094, 363744), (1263, 315072), (1641, 242496), (1684, 236304), (1728, 230287), (2188, 181872), (2526, 157536), (3282, 121248), (3368, 118152), (3789, 105024), (4376, 90936), (4923, 80832), (5052, 78768), (6564, 60624), (6736, 59076), (7578, 52512), (8752, 45468), (9846, 40416), (10104, 39384), (11367, 35008), (13128, 30312), (13472, 29538), (14769, 26944), (15156, 26256), (17504, 22734), (19692, 20208)]