281314488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18401}}^1$

素因数の和:18437

約数の個数: 96

約数和(自身を含む): 881087760

約数和(自身を除く): 599773272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 18401, 36802, 55203, 73604, 110406, 128807, 147208, 220812, 239213, 257614, 386421, 441624, 478426, 515228, 717639, 772842, 901649, 956852, 1030456, 1435278, 1545684, 1674491, 1803298, 1913704, 2704947, 2870556, 3091368, 3348982, 3606596, 5023473, 5409894, 5741112, 6697964, 7213192, 10046946, 10819788, 11721437, 13395928, 20093892, 21639576, 23442874, 35164311, 40187784, 46885748, 70328622, 93771496, 140657244, 281314488]

約数ペア:

[(1, 281314488), (2, 140657244), (3, 93771496), (4, 70328622), (6, 46885748), (7, 40187784), (8, 35164311), (12, 23442874), (13, 21639576), (14, 20093892), (21, 13395928), (24, 11721437), (26, 10819788), (28, 10046946), (39, 7213192), (42, 6697964), (49, 5741112), (52, 5409894), (56, 5023473), (78, 3606596), (84, 3348982), (91, 3091368), (98, 2870556), (104, 2704947), (147, 1913704), (156, 1803298), (168, 1674491), (182, 1545684), (196, 1435278), (273, 1030456), (294, 956852), (312, 901649), (364, 772842), (392, 717639), (546, 515228), (588, 478426), (637, 441624), (728, 386421), (1092, 257614), (1176, 239213), (1274, 220812), (1911, 147208), (2184, 128807), (2548, 110406), (3822, 73604), (5096, 55203), (7644, 36802), (15288, 18401)]