845641216

素因数分解:

$2^9\times 7^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 120

約数和(自身を含む): 2020826016

約数和(自身を除く): 1175184800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 392, 448, 512, 518, 592, 784, 896, 911, 1036, 1184, 1568, 1792, 1813, 1822, 2072, 2368, 3136, 3584, 3626, 3644, 4144, 4736, 6272, 6377, 7252, 7288, 8288, 9472, 12544, 12754, 14504, 14576, 16576, 18944, 25088, 25508, 29008, 29152, 33152, 33707, 44639, 51016, 58016, 58304, 66304, 67414, 89278, 102032, 116032, 116608, 132608, 134828, 178556, 204064, 232064, 233216, 235949, 269656, 357112, 408128, 464128, 466432, 471898, 539312, 714224, 816256, 928256, 943796, 1078624, 1428448, 1632512, 1651643, 1887592, 2157248, 2856896, 3265024, 3303286, 3775184, 4314496, 5713792, 6606572, 7550368, 8628992, 11427584, 13213144, 15100736, 17257984, 22855168, 26426288, 30201472, 52852576, 60402944, 105705152, 120805888, 211410304, 422820608, 845641216]

約数ペア:

[(1, 845641216), (2, 422820608), (4, 211410304), (7, 120805888), (8, 105705152), (14, 60402944), (16, 52852576), (28, 30201472), (32, 26426288), (37, 22855168), (49, 17257984), (56, 15100736), (64, 13213144), (74, 11427584), (98, 8628992), (112, 7550368), (128, 6606572), (148, 5713792), (196, 4314496), (224, 3775184), (256, 3303286), (259, 3265024), (296, 2856896), (392, 2157248), (448, 1887592), (512, 1651643), (518, 1632512), (592, 1428448), (784, 1078624), (896, 943796), (911, 928256), (1036, 816256), (1184, 714224), (1568, 539312), (1792, 471898), (1813, 466432), (1822, 464128), (2072, 408128), (2368, 357112), (3136, 269656), (3584, 235949), (3626, 233216), (3644, 232064), (4144, 204064), (4736, 178556), (6272, 134828), (6377, 132608), (7252, 116608), (7288, 116032), (8288, 102032), (9472, 89278), (12544, 67414), (12754, 66304), (14504, 58304), (14576, 58016), (16576, 51016), (18944, 44639), (25088, 33707), (25508, 33152), (29008, 29152)]