247421664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 860461056

約数和(自身を除く): 613039392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 96, 107, 111, 112, 124, 126, 144, 148, 168, 186, 214, 217, 222, 224, 248, 252, 259, 279, 288, 296, 321, 333, 336, 372, 428, 434, 444, 496, 504, 518, 558, 592, 642, 651, 666, 672, 744, 749, 777, 856, 868, 888, 963, 992, 1008, 1036, 1116, 1147, 1184, 1284, 1302, 1332, 1488, 1498, 1554, 1712, 1736, 1776, 1926, 1953, 2016, 2072, 2232, 2247, 2294, 2331, 2568, 2604, 2664, 2976, 2996, 3108, 3317, 3424, 3441, 3472, 3552, 3852, 3906, 3959, 4144, 4464, 4494, 4588, 4662, 5136, 5208, 5328, 5992, 6216, 6634, 6741, 6882, 6944, 7704, 7812, 7918, 8029, 8288, 8928, 8988, 9176, 9324, 9951, 10272, 10323, 10416, 10656, 11877, 11984, 12432, 13268, 13482, 13764, 15408, 15624, 15836, 16058, 17976, 18352, 18648, 19902, 20646, 20832, 23219, 23754, 23968, 24087, 24864, 26536, 26964, 27528, 27713, 29853, 30816, 31248, 31672, 32116, 35631, 35952, 36704, 37296, 39804, 41292, 46438, 47508, 48174, 53072, 53928, 55056, 55426, 59706, 62496, 63344, 64232, 69657, 71262, 71904, 72261, 74592, 79608, 82584, 83139, 92876, 95016, 96348, 106144, 107856, 110112, 110852, 119412, 122729, 126688, 128464, 139314, 142524, 144522, 159216, 165168, 166278, 185752, 190032, 192696, 208971, 215712, 221704, 238824, 245458, 249417, 256928, 278628, 285048, 289044, 318432, 330336, 332556, 368187, 371504, 380064, 385392, 417942, 443408, 477648, 490916, 498834, 557256, 570096, 578088, 665112, 736374, 743008, 770784, 835884, 859103, 886816, 955296, 981832, 997668, 1104561, 1114512, 1140192, 1156176, 1330224, 1472748, 1671768, 1718206, 1963664, 1995336, 2209122, 2229024, 2312352, 2577309, 2660448, 2945496, 3343536, 3436412, 3927328, 3990672, 4418244, 5154618, 5890992, 6687072, 6872824, 7731927, 7981344, 8836488, 10309236, 11781984, 13745648, 15463854, 17672976, 20618472, 27491296, 30927708, 35345952, 41236944, 61855416, 82473888, 123710832, 247421664]

約数ペア:

[(1, 247421664), (2, 123710832), (3, 82473888), (4, 61855416), (6, 41236944), (7, 35345952), (8, 30927708), (9, 27491296), (12, 20618472), (14, 17672976), (16, 15463854), (18, 13745648), (21, 11781984), (24, 10309236), (28, 8836488), (31, 7981344), (32, 7731927), (36, 6872824), (37, 6687072), (42, 5890992), (48, 5154618), (56, 4418244), (62, 3990672), (63, 3927328), (72, 3436412), (74, 3343536), (84, 2945496), (93, 2660448), (96, 2577309), (107, 2312352), (111, 2229024), (112, 2209122), (124, 1995336), (126, 1963664), (144, 1718206), (148, 1671768), (168, 1472748), (186, 1330224), (214, 1156176), (217, 1140192), (222, 1114512), (224, 1104561), (248, 997668), (252, 981832), (259, 955296), (279, 886816), (288, 859103), (296, 835884), (321, 770784), (333, 743008), (336, 736374), (372, 665112), (428, 578088), (434, 570096), (444, 557256), (496, 498834), (504, 490916), (518, 477648), (558, 443408), (592, 417942), (642, 385392), (651, 380064), (666, 371504), (672, 368187), (744, 332556), (749, 330336), (777, 318432), (856, 289044), (868, 285048), (888, 278628), (963, 256928), (992, 249417), (1008, 245458), (1036, 238824), (1116, 221704), (1147, 215712), (1184, 208971), (1284, 192696), (1302, 190032), (1332, 185752), (1488, 166278), (1498, 165168), (1554, 159216), (1712, 144522), (1736, 142524), (1776, 139314), (1926, 128464), (1953, 126688), (2016, 122729), (2072, 119412), (2232, 110852), (2247, 110112), (2294, 107856), (2331, 106144), (2568, 96348), (2604, 95016), (2664, 92876), (2976, 83139), (2996, 82584), (3108, 79608), (3317, 74592), (3424, 72261), (3441, 71904), (3472, 71262), (3552, 69657), (3852, 64232), (3906, 63344), (3959, 62496), (4144, 59706), (4464, 55426), (4494, 55056), (4588, 53928), (4662, 53072), (5136, 48174), (5208, 47508), (5328, 46438), (5992, 41292), (6216, 39804), (6634, 37296), (6741, 36704), (6882, 35952), (6944, 35631), (7704, 32116), (7812, 31672), (7918, 31248), (8029, 30816), (8288, 29853), (8928, 27713), (8988, 27528), (9176, 26964), (9324, 26536), (9951, 24864), (10272, 24087), (10323, 23968), (10416, 23754), (10656, 23219), (11877, 20832), (11984, 20646), (12432, 19902), (13268, 18648), (13482, 18352), (13764, 17976), (15408, 16058), (15624, 15836)]