257398624

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 614718720

約数和(自身を除く): 357320096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 197, 224, 266, 304, 307, 394, 532, 608, 614, 788, 1064, 1228, 1379, 1576, 2128, 2149, 2456, 2758, 3152, 3743, 4256, 4298, 4912, 5516, 5833, 6304, 7486, 8596, 9824, 11032, 11666, 14972, 17192, 22064, 23332, 26201, 29944, 34384, 40831, 44128, 46664, 52402, 59888, 60479, 68768, 81662, 93328, 104804, 119776, 120958, 163324, 186656, 209608, 241916, 326648, 419216, 423353, 483832, 653296, 838432, 846706, 967664, 1149101, 1306592, 1693412, 1935328, 2298202, 3386824, 4596404, 6773648, 8043707, 9192808, 13547296, 16087414, 18385616, 32174828, 36771232, 64349656, 128699312, 257398624]

約数ペア:

[(1, 257398624), (2, 128699312), (4, 64349656), (7, 36771232), (8, 32174828), (14, 18385616), (16, 16087414), (19, 13547296), (28, 9192808), (32, 8043707), (38, 6773648), (56, 4596404), (76, 3386824), (112, 2298202), (133, 1935328), (152, 1693412), (197, 1306592), (224, 1149101), (266, 967664), (304, 846706), (307, 838432), (394, 653296), (532, 483832), (608, 423353), (614, 419216), (788, 326648), (1064, 241916), (1228, 209608), (1379, 186656), (1576, 163324), (2128, 120958), (2149, 119776), (2456, 104804), (2758, 93328), (3152, 81662), (3743, 68768), (4256, 60479), (4298, 59888), (4912, 52402), (5516, 46664), (5833, 44128), (6304, 40831), (7486, 34384), (8596, 29944), (9824, 26201), (11032, 23332), (11666, 22064), (14972, 17192)]