281388576

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 880800480

約数和(自身を除く): 599411904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 672, 784, 861, 984, 1148, 1176, 1312, 1459, 1568, 1722, 1968, 2009, 2296, 2352, 2918, 3444, 3936, 4018, 4377, 4592, 4704, 5836, 6027, 6888, 8036, 8754, 9184, 10213, 11672, 12054, 13776, 16072, 17508, 20426, 23344, 24108, 27552, 30639, 32144, 35016, 40852, 46688, 48216, 59819, 61278, 64288, 70032, 71491, 81704, 96432, 119638, 122556, 140064, 142982, 163408, 179457, 192864, 214473, 239276, 245112, 285964, 326816, 358914, 418733, 428946, 478552, 490224, 571928, 717828, 837466, 857892, 957104, 980448, 1143856, 1256199, 1435656, 1674932, 1715784, 1914208, 2287712, 2512398, 2871312, 2931131, 3349864, 3431568, 5024796, 5742624, 5862262, 6699728, 6863136, 8793393, 10049592, 11724524, 13399456, 17586786, 20099184, 23449048, 35173572, 40198368, 46898096, 70347144, 93796192, 140694288, 281388576]

約数ペア:

[(1, 281388576), (2, 140694288), (3, 93796192), (4, 70347144), (6, 46898096), (7, 40198368), (8, 35173572), (12, 23449048), (14, 20099184), (16, 17586786), (21, 13399456), (24, 11724524), (28, 10049592), (32, 8793393), (41, 6863136), (42, 6699728), (48, 5862262), (49, 5742624), (56, 5024796), (82, 3431568), (84, 3349864), (96, 2931131), (98, 2871312), (112, 2512398), (123, 2287712), (147, 1914208), (164, 1715784), (168, 1674932), (196, 1435656), (224, 1256199), (246, 1143856), (287, 980448), (294, 957104), (328, 857892), (336, 837466), (392, 717828), (492, 571928), (574, 490224), (588, 478552), (656, 428946), (672, 418733), (784, 358914), (861, 326816), (984, 285964), (1148, 245112), (1176, 239276), (1312, 214473), (1459, 192864), (1568, 179457), (1722, 163408), (1968, 142982), (2009, 140064), (2296, 122556), (2352, 119638), (2918, 96432), (3444, 81704), (3936, 71491), (4018, 70032), (4377, 64288), (4592, 61278), (4704, 59819), (5836, 48216), (6027, 46688), (6888, 40852), (8036, 35016), (8754, 32144), (9184, 30639), (10213, 27552), (11672, 24108), (12054, 23344), (13776, 20426), (16072, 17508)]