281109888

素因数分解:

$2^7\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 813103200

約数和(自身を除く): 531993312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 239, 288, 384, 478, 576, 717, 956, 1021, 1152, 1434, 1912, 2042, 2151, 2868, 3063, 3824, 4084, 4302, 5736, 6126, 7648, 8168, 8604, 9189, 11472, 12252, 15296, 16336, 17208, 18378, 22944, 24504, 30592, 32672, 34416, 36756, 45888, 49008, 65344, 68832, 73512, 91776, 98016, 130688, 137664, 147024, 196032, 244019, 275328, 294048, 392064, 488038, 588096, 732057, 976076, 1176192, 1464114, 1952152, 2196171, 2928228, 3904304, 4392342, 5856456, 7808608, 8784684, 11712912, 15617216, 17569368, 23425824, 31234432, 35138736, 46851648, 70277472, 93703296, 140554944, 281109888]

約数ペア:

[(1, 281109888), (2, 140554944), (3, 93703296), (4, 70277472), (6, 46851648), (8, 35138736), (9, 31234432), (12, 23425824), (16, 17569368), (18, 15617216), (24, 11712912), (32, 8784684), (36, 7808608), (48, 5856456), (64, 4392342), (72, 3904304), (96, 2928228), (128, 2196171), (144, 1952152), (192, 1464114), (239, 1176192), (288, 976076), (384, 732057), (478, 588096), (576, 488038), (717, 392064), (956, 294048), (1021, 275328), (1152, 244019), (1434, 196032), (1912, 147024), (2042, 137664), (2151, 130688), (2868, 98016), (3063, 91776), (3824, 73512), (4084, 68832), (4302, 65344), (5736, 49008), (6126, 45888), (7648, 36756), (8168, 34416), (8604, 32672), (9189, 30592), (11472, 24504), (12252, 22944), (15296, 18378), (16336, 17208)]