642052096

素因数分解:

$2^{12}\times 7^3\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 104

約数和(自身を含む): 1500591200

約数和(自身を除く): 858539104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 457, 512, 686, 784, 896, 914, 1024, 1372, 1568, 1792, 1828, 2048, 2744, 3136, 3199, 3584, 3656, 4096, 5488, 6272, 6398, 7168, 7312, 10976, 12544, 12796, 14336, 14624, 21952, 22393, 25088, 25592, 28672, 29248, 43904, 44786, 50176, 51184, 58496, 87808, 89572, 100352, 102368, 116992, 156751, 175616, 179144, 200704, 204736, 233984, 313502, 351232, 358288, 409472, 467968, 627004, 702464, 716576, 818944, 935936, 1254008, 1404928, 1433152, 1637888, 1871872, 2508016, 2866304, 3275776, 5016032, 5732608, 6551552, 10032064, 11465216, 13103104, 20064128, 22930432, 40128256, 45860864, 80256512, 91721728, 160513024, 321026048, 642052096]

約数ペア:

[(1, 642052096), (2, 321026048), (4, 160513024), (7, 91721728), (8, 80256512), (14, 45860864), (16, 40128256), (28, 22930432), (32, 20064128), (49, 13103104), (56, 11465216), (64, 10032064), (98, 6551552), (112, 5732608), (128, 5016032), (196, 3275776), (224, 2866304), (256, 2508016), (343, 1871872), (392, 1637888), (448, 1433152), (457, 1404928), (512, 1254008), (686, 935936), (784, 818944), (896, 716576), (914, 702464), (1024, 627004), (1372, 467968), (1568, 409472), (1792, 358288), (1828, 351232), (2048, 313502), (2744, 233984), (3136, 204736), (3199, 200704), (3584, 179144), (3656, 175616), (4096, 156751), (5488, 116992), (6272, 102368), (6398, 100352), (7168, 89572), (7312, 87808), (10976, 58496), (12544, 51184), (12796, 50176), (14336, 44786), (14624, 43904), (21952, 29248), (22393, 28672), (25088, 25592)]