251159552

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 88

約数和(自身を含む): 589929024

約数和(自身を除く): 338769472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 947, 1024, 1036, 1184, 1792, 1894, 2072, 2368, 3584, 3788, 4144, 4736, 6629, 7168, 7576, 8288, 9472, 13258, 15152, 16576, 18944, 26516, 30304, 33152, 35039, 37888, 53032, 60608, 66304, 70078, 106064, 121216, 132608, 140156, 212128, 242432, 245273, 265216, 280312, 424256, 484864, 490546, 560624, 848512, 969728, 981092, 1121248, 1697024, 1962184, 2242496, 3394048, 3924368, 4484992, 6788096, 7848736, 8969984, 15697472, 17939968, 31394944, 35879936, 62789888, 125579776, 251159552]

約数ペア:

[(1, 251159552), (2, 125579776), (4, 62789888), (7, 35879936), (8, 31394944), (14, 17939968), (16, 15697472), (28, 8969984), (32, 7848736), (37, 6788096), (56, 4484992), (64, 3924368), (74, 3394048), (112, 2242496), (128, 1962184), (148, 1697024), (224, 1121248), (256, 981092), (259, 969728), (296, 848512), (448, 560624), (512, 490546), (518, 484864), (592, 424256), (896, 280312), (947, 265216), (1024, 245273), (1036, 242432), (1184, 212128), (1792, 140156), (1894, 132608), (2072, 121216), (2368, 106064), (3584, 70078), (3788, 66304), (4144, 60608), (4736, 53032), (6629, 37888), (7168, 35039), (7576, 33152), (8288, 30304), (9472, 26516), (13258, 18944), (15152, 16576)]