247715496

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 802549440

約数和(自身を除く): 554833944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 252, 291, 324, 378, 388, 504, 563, 567, 582, 648, 679, 756, 776, 873, 1126, 1134, 1164, 1358, 1512, 1689, 1746, 2037, 2252, 2268, 2328, 2619, 2716, 3378, 3492, 3941, 4074, 4504, 4536, 5067, 5238, 5432, 6111, 6756, 6984, 7857, 7882, 8148, 10134, 10476, 11823, 12222, 13512, 15201, 15714, 15764, 16296, 18333, 20268, 20952, 23646, 24444, 30402, 31428, 31528, 35469, 36666, 40536, 45603, 47292, 48888, 54611, 54999, 60804, 62856, 70938, 73332, 91206, 94584, 106407, 109222, 109998, 121608, 141876, 146664, 163833, 182412, 212814, 218444, 219996, 283752, 319221, 327666, 364824, 382277, 425628, 436888, 439992, 491499, 638442, 655332, 764554, 851256, 982998, 1146831, 1276884, 1310664, 1474497, 1529108, 1965996, 2293662, 2553768, 2948994, 3058216, 3440493, 3931992, 4423491, 4587324, 5897988, 6880986, 8846982, 9174648, 10321479, 11795976, 13761972, 17693964, 20642958, 27523944, 30964437, 35387928, 41285916, 61928874, 82571832, 123857748, 247715496]

約数ペア:

[(1, 247715496), (2, 123857748), (3, 82571832), (4, 61928874), (6, 41285916), (7, 35387928), (8, 30964437), (9, 27523944), (12, 20642958), (14, 17693964), (18, 13761972), (21, 11795976), (24, 10321479), (27, 9174648), (28, 8846982), (36, 6880986), (42, 5897988), (54, 4587324), (56, 4423491), (63, 3931992), (72, 3440493), (81, 3058216), (84, 2948994), (97, 2553768), (108, 2293662), (126, 1965996), (162, 1529108), (168, 1474497), (189, 1310664), (194, 1276884), (216, 1146831), (252, 982998), (291, 851256), (324, 764554), (378, 655332), (388, 638442), (504, 491499), (563, 439992), (567, 436888), (582, 425628), (648, 382277), (679, 364824), (756, 327666), (776, 319221), (873, 283752), (1126, 219996), (1134, 218444), (1164, 212814), (1358, 182412), (1512, 163833), (1689, 146664), (1746, 141876), (2037, 121608), (2252, 109998), (2268, 109222), (2328, 106407), (2619, 94584), (2716, 91206), (3378, 73332), (3492, 70938), (3941, 62856), (4074, 60804), (4504, 54999), (4536, 54611), (5067, 48888), (5238, 47292), (5432, 45603), (6111, 40536), (6756, 36666), (6984, 35469), (7857, 31528), (7882, 31428), (8148, 30402), (10134, 24444), (10476, 23646), (11823, 20952), (12222, 20268), (13512, 18333), (15201, 16296), (15714, 15764)]