281898144

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 120

約数和(自身を含む): 904514688

約数和(自身を除く): 622616544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2592, 3168, 3564, 4752, 7128, 9504, 9887, 14256, 19774, 28512, 29661, 39548, 59322, 79096, 88983, 108757, 118644, 158192, 177966, 217514, 237288, 266949, 316384, 326271, 355932, 435028, 474576, 533898, 652542, 711864, 800847, 870056, 949152, 978813, 1067796, 1305084, 1423728, 1601694, 1740112, 1957626, 2135592, 2610168, 2847456, 2936439, 3203388, 3480224, 3915252, 4271184, 5220336, 5872878, 6406776, 7830504, 8542368, 8809317, 10440672, 11745756, 12813552, 15661008, 17618634, 23491512, 25627104, 31322016, 35237268, 46983024, 70474536, 93966048, 140949072, 281898144]

約数ペア:

[(1, 281898144), (2, 140949072), (3, 93966048), (4, 70474536), (6, 46983024), (8, 35237268), (9, 31322016), (11, 25627104), (12, 23491512), (16, 17618634), (18, 15661008), (22, 12813552), (24, 11745756), (27, 10440672), (32, 8809317), (33, 8542368), (36, 7830504), (44, 6406776), (48, 5872878), (54, 5220336), (66, 4271184), (72, 3915252), (81, 3480224), (88, 3203388), (96, 2936439), (99, 2847456), (108, 2610168), (132, 2135592), (144, 1957626), (162, 1740112), (176, 1601694), (198, 1423728), (216, 1305084), (264, 1067796), (288, 978813), (297, 949152), (324, 870056), (352, 800847), (396, 711864), (432, 652542), (528, 533898), (594, 474576), (648, 435028), (792, 355932), (864, 326271), (891, 316384), (1056, 266949), (1188, 237288), (1296, 217514), (1584, 177966), (1782, 158192), (2376, 118644), (2592, 108757), (3168, 88983), (3564, 79096), (4752, 59322), (7128, 39548), (9504, 29661), (9887, 28512), (14256, 19774)]