247488516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 484500924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 97, 99, 102, 132, 153, 187, 194, 198, 204, 291, 306, 374, 379, 388, 396, 561, 582, 612, 748, 758, 873, 1067, 1122, 1137, 1164, 1516, 1649, 1683, 1746, 2134, 2244, 2274, 3201, 3298, 3366, 3411, 3492, 4169, 4268, 4548, 4947, 6402, 6443, 6596, 6732, 6822, 8338, 9603, 9894, 12507, 12804, 12886, 13644, 14841, 16676, 18139, 19206, 19329, 19788, 25014, 25772, 29682, 36278, 36763, 37521, 38412, 38658, 50028, 54417, 57987, 59364, 70873, 72556, 73526, 75042, 77316, 108834, 110289, 115974, 141746, 147052, 150084, 163251, 212619, 217668, 220578, 231948, 283492, 326502, 330867, 404393, 425238, 441156, 624971, 637857, 653004, 661734, 808786, 850476, 1213179, 1249942, 1275714, 1323468, 1617572, 1874913, 2426358, 2499884, 2551428, 3639537, 3749826, 4852716, 5624739, 6874681, 7279074, 7499652, 11249478, 13749362, 14558148, 20624043, 22498956, 27498724, 41248086, 61872129, 82496172, 123744258, 247488516]

約数ペア:

[(1, 247488516), (2, 123744258), (3, 82496172), (4, 61872129), (6, 41248086), (9, 27498724), (11, 22498956), (12, 20624043), (17, 14558148), (18, 13749362), (22, 11249478), (33, 7499652), (34, 7279074), (36, 6874681), (44, 5624739), (51, 4852716), (66, 3749826), (68, 3639537), (97, 2551428), (99, 2499884), (102, 2426358), (132, 1874913), (153, 1617572), (187, 1323468), (194, 1275714), (198, 1249942), (204, 1213179), (291, 850476), (306, 808786), (374, 661734), (379, 653004), (388, 637857), (396, 624971), (561, 441156), (582, 425238), (612, 404393), (748, 330867), (758, 326502), (873, 283492), (1067, 231948), (1122, 220578), (1137, 217668), (1164, 212619), (1516, 163251), (1649, 150084), (1683, 147052), (1746, 141746), (2134, 115974), (2244, 110289), (2274, 108834), (3201, 77316), (3298, 75042), (3366, 73526), (3411, 72556), (3492, 70873), (4169, 59364), (4268, 57987), (4548, 54417), (4947, 50028), (6402, 38658), (6443, 38412), (6596, 37521), (6732, 36763), (6822, 36278), (8338, 29682), (9603, 25772), (9894, 25014), (12507, 19788), (12804, 19329), (12886, 19206), (13644, 18139), (14841, 16676)]