8461992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 27878400

約数和(自身を除く): 19416408

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 241, 264, 266, 308, 399, 418, 456, 462, 482, 532, 616, 627, 723, 798, 836, 924, 964, 1064, 1254, 1446, 1463, 1596, 1672, 1687, 1848, 1928, 2508, 2651, 2892, 2926, 3192, 3374, 4389, 4579, 5016, 5061, 5302, 5784, 5852, 6748, 7953, 8778, 9158, 10122, 10604, 11704, 13496, 13737, 15906, 17556, 18316, 18557, 20244, 21208, 27474, 31812, 32053, 35112, 36632, 37114, 40488, 50369, 54948, 55671, 63624, 64106, 74228, 96159, 100738, 109896, 111342, 128212, 148456, 151107, 192318, 201476, 222684, 256424, 302214, 352583, 384636, 402952, 445368, 604428, 705166, 769272, 1057749, 1208856, 1410332, 2115498, 2820664, 4230996, 8461992]

約数ペア:

[(1, 8461992), (2, 4230996), (3, 2820664), (4, 2115498), (6, 1410332), (7, 1208856), (8, 1057749), (11, 769272), (12, 705166), (14, 604428), (19, 445368), (21, 402952), (22, 384636), (24, 352583), (28, 302214), (33, 256424), (38, 222684), (42, 201476), (44, 192318), (56, 151107), (57, 148456), (66, 128212), (76, 111342), (77, 109896), (84, 100738), (88, 96159), (114, 74228), (132, 64106), (133, 63624), (152, 55671), (154, 54948), (168, 50369), (209, 40488), (228, 37114), (231, 36632), (241, 35112), (264, 32053), (266, 31812), (308, 27474), (399, 21208), (418, 20244), (456, 18557), (462, 18316), (482, 17556), (532, 15906), (616, 13737), (627, 13496), (723, 11704), (798, 10604), (836, 10122), (924, 9158), (964, 8778), (1064, 7953), (1254, 6748), (1446, 5852), (1463, 5784), (1596, 5302), (1672, 5061), (1687, 5016), (1848, 4579), (1928, 4389), (2508, 3374), (2651, 3192), (2892, 2926)]