280236432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 889657344

約数和(自身を除く): 609420912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 71, 84, 102, 112, 119, 136, 142, 168, 204, 213, 238, 272, 284, 336, 357, 408, 426, 476, 497, 568, 691, 714, 816, 852, 952, 994, 1136, 1207, 1382, 1428, 1491, 1704, 1904, 1988, 2073, 2414, 2764, 2856, 2982, 3408, 3621, 3976, 4146, 4828, 4837, 5528, 5712, 5964, 7242, 7952, 8292, 8449, 9656, 9674, 11056, 11747, 11928, 14484, 14511, 16584, 16898, 19312, 19348, 23494, 23856, 25347, 28968, 29022, 33168, 33796, 35241, 38696, 46988, 49061, 50694, 57936, 58044, 67592, 70482, 77392, 82229, 93976, 98122, 101388, 116088, 135184, 140964, 147183, 164458, 187952, 196244, 202776, 232176, 246687, 281928, 294366, 328916, 343427, 392488, 405552, 493374, 563856, 588732, 657832, 686854, 784976, 834037, 986748, 1030281, 1177464, 1315664, 1373708, 1668074, 1973496, 2060562, 2354928, 2502111, 2747416, 3336148, 3946992, 4121124, 5004222, 5494832, 5838259, 6672296, 8242248, 10008444, 11676518, 13344592, 16484496, 17514777, 20016888, 23353036, 35029554, 40033776, 46706072, 70059108, 93412144, 140118216, 280236432]

約数ペア:

[(1, 280236432), (2, 140118216), (3, 93412144), (4, 70059108), (6, 46706072), (7, 40033776), (8, 35029554), (12, 23353036), (14, 20016888), (16, 17514777), (17, 16484496), (21, 13344592), (24, 11676518), (28, 10008444), (34, 8242248), (42, 6672296), (48, 5838259), (51, 5494832), (56, 5004222), (68, 4121124), (71, 3946992), (84, 3336148), (102, 2747416), (112, 2502111), (119, 2354928), (136, 2060562), (142, 1973496), (168, 1668074), (204, 1373708), (213, 1315664), (238, 1177464), (272, 1030281), (284, 986748), (336, 834037), (357, 784976), (408, 686854), (426, 657832), (476, 588732), (497, 563856), (568, 493374), (691, 405552), (714, 392488), (816, 343427), (852, 328916), (952, 294366), (994, 281928), (1136, 246687), (1207, 232176), (1382, 202776), (1428, 196244), (1491, 187952), (1704, 164458), (1904, 147183), (1988, 140964), (2073, 135184), (2414, 116088), (2764, 101388), (2856, 98122), (2982, 93976), (3408, 82229), (3621, 77392), (3976, 70482), (4146, 67592), (4828, 58044), (4837, 57936), (5528, 50694), (5712, 49061), (5964, 46988), (7242, 38696), (7952, 35241), (8292, 33796), (8449, 33168), (9656, 29022), (9674, 28968), (11056, 25347), (11747, 23856), (11928, 23494), (14484, 19348), (14511, 19312), (16584, 16898)]