408342272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4289

約数の個数: 72

約数和(自身を含む): 908271840

約数和(自身を除く): 499929568

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3328, 3712, 4231, 6032, 7424, 8462, 12064, 16924, 24128, 33848, 48256, 55003, 67696, 96512, 110006, 122699, 135392, 220012, 245398, 270784, 440024, 490796, 541568, 880048, 981592, 1083136, 1595087, 1760096, 1963184, 3190174, 3520192, 3926368, 6380348, 7040384, 7852736, 12760696, 14080768, 15705472, 25521392, 31410944, 51042784, 102085568, 204171136, 408342272]

約数ペア:

[(1, 408342272), (2, 204171136), (4, 102085568), (8, 51042784), (13, 31410944), (16, 25521392), (26, 15705472), (29, 14080768), (32, 12760696), (52, 7852736), (58, 7040384), (64, 6380348), (104, 3926368), (116, 3520192), (128, 3190174), (208, 1963184), (232, 1760096), (256, 1595087), (377, 1083136), (416, 981592), (464, 880048), (754, 541568), (832, 490796), (928, 440024), (1508, 270784), (1664, 245398), (1856, 220012), (3016, 135392), (3328, 122699), (3712, 110006), (4231, 96512), (6032, 67696), (7424, 55003), (8462, 48256), (12064, 33848), (16924, 24128)]