7280896

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 17660160

約数和(自身を除く): 10379264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 239, 256, 272, 448, 476, 478, 544, 896, 952, 956, 1088, 1673, 1792, 1904, 1912, 2176, 3346, 3808, 3824, 4063, 4352, 6692, 7616, 7648, 8126, 13384, 15232, 15296, 16252, 26768, 28441, 30464, 30592, 32504, 53536, 56882, 61184, 65008, 107072, 113764, 130016, 214144, 227528, 260032, 428288, 455056, 520064, 910112, 1040128, 1820224, 3640448, 7280896]

約数ペア:

[(1, 7280896), (2, 3640448), (4, 1820224), (7, 1040128), (8, 910112), (14, 520064), (16, 455056), (17, 428288), (28, 260032), (32, 227528), (34, 214144), (56, 130016), (64, 113764), (68, 107072), (112, 65008), (119, 61184), (128, 56882), (136, 53536), (224, 32504), (238, 30592), (239, 30464), (256, 28441), (272, 26768), (448, 16252), (476, 15296), (478, 15232), (544, 13384), (896, 8126), (952, 7648), (956, 7616), (1088, 6692), (1673, 4352), (1792, 4063), (1904, 3824), (1912, 3808), (2176, 3346)]