1681395576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2647}}^1$

素因数の和:2881

約数の個数: 128

約数和(自身を含む): 5084160000

約数和(自身を除く): 3402764424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 199, 228, 266, 398, 399, 456, 532, 597, 796, 798, 1064, 1194, 1393, 1592, 1596, 2388, 2647, 2786, 3192, 3781, 4179, 4776, 5294, 5572, 7562, 7941, 8358, 10588, 11144, 11343, 15124, 15882, 16716, 18529, 21176, 22686, 26467, 30248, 31764, 33432, 37058, 45372, 50293, 52934, 55587, 63528, 74116, 79401, 90744, 100586, 105868, 111174, 148232, 150879, 158802, 201172, 211736, 222348, 301758, 317604, 352051, 402344, 444696, 526753, 603516, 635208, 704102, 1053506, 1056153, 1207032, 1408204, 1580259, 2107012, 2112306, 2816408, 3160518, 3687271, 4214024, 4224612, 6321036, 7374542, 8449224, 10008307, 11061813, 12642072, 14749084, 20016614, 22123626, 29498168, 30024921, 40033228, 44247252, 60049842, 70058149, 80066456, 88494504, 120099684, 140116298, 210174447, 240199368, 280232596, 420348894, 560465192, 840697788, 1681395576]

約数ペア:

[(1, 1681395576), (2, 840697788), (3, 560465192), (4, 420348894), (6, 280232596), (7, 240199368), (8, 210174447), (12, 140116298), (14, 120099684), (19, 88494504), (21, 80066456), (24, 70058149), (28, 60049842), (38, 44247252), (42, 40033228), (56, 30024921), (57, 29498168), (76, 22123626), (84, 20016614), (114, 14749084), (133, 12642072), (152, 11061813), (168, 10008307), (199, 8449224), (228, 7374542), (266, 6321036), (398, 4224612), (399, 4214024), (456, 3687271), (532, 3160518), (597, 2816408), (796, 2112306), (798, 2107012), (1064, 1580259), (1194, 1408204), (1393, 1207032), (1592, 1056153), (1596, 1053506), (2388, 704102), (2647, 635208), (2786, 603516), (3192, 526753), (3781, 444696), (4179, 402344), (4776, 352051), (5294, 317604), (5572, 301758), (7562, 222348), (7941, 211736), (8358, 201172), (10588, 158802), (11144, 150879), (11343, 148232), (15124, 111174), (15882, 105868), (16716, 100586), (18529, 90744), (21176, 79401), (22686, 74116), (26467, 63528), (30248, 55587), (31764, 52934), (33432, 50293), (37058, 45372)]