245211264

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 787644000

約数和(自身を除く): 542432736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 304, 306, 323, 342, 384, 408, 456, 544, 576, 608, 612, 646, 659, 684, 816, 912, 969, 1088, 1152, 1216, 1224, 1292, 1318, 1368, 1632, 1824, 1938, 1977, 2176, 2432, 2448, 2584, 2636, 2736, 2907, 3264, 3648, 3876, 3954, 4896, 5168, 5272, 5472, 5814, 5931, 6528, 7296, 7752, 7908, 9792, 10336, 10544, 10944, 11203, 11628, 11862, 12521, 15504, 15816, 19584, 20672, 21088, 21888, 22406, 23256, 23724, 25042, 31008, 31632, 33609, 37563, 41344, 42176, 44812, 46512, 47448, 50084, 62016, 63264, 67218, 75126, 84352, 89624, 93024, 94896, 100168, 100827, 112689, 124032, 126528, 134436, 150252, 179248, 186048, 189792, 200336, 201654, 212857, 225378, 253056, 268872, 300504, 358496, 372096, 379584, 400672, 403308, 425714, 450756, 537744, 601008, 638571, 716992, 759168, 801344, 806616, 851428, 901512, 1075488, 1202016, 1277142, 1433984, 1602688, 1613232, 1702856, 1803024, 1915713, 2150976, 2404032, 2554284, 3226464, 3405712, 3606048, 3831426, 4301952, 4808064, 5108568, 6452928, 6811424, 7212096, 7662852, 10217136, 12905856, 13622848, 14424192, 15325704, 20434272, 27245696, 30651408, 40868544, 61302816, 81737088, 122605632, 245211264]

約数ペア:

[(1, 245211264), (2, 122605632), (3, 81737088), (4, 61302816), (6, 40868544), (8, 30651408), (9, 27245696), (12, 20434272), (16, 15325704), (17, 14424192), (18, 13622848), (19, 12905856), (24, 10217136), (32, 7662852), (34, 7212096), (36, 6811424), (38, 6452928), (48, 5108568), (51, 4808064), (57, 4301952), (64, 3831426), (68, 3606048), (72, 3405712), (76, 3226464), (96, 2554284), (102, 2404032), (114, 2150976), (128, 1915713), (136, 1803024), (144, 1702856), (152, 1613232), (153, 1602688), (171, 1433984), (192, 1277142), (204, 1202016), (228, 1075488), (272, 901512), (288, 851428), (304, 806616), (306, 801344), (323, 759168), (342, 716992), (384, 638571), (408, 601008), (456, 537744), (544, 450756), (576, 425714), (608, 403308), (612, 400672), (646, 379584), (659, 372096), (684, 358496), (816, 300504), (912, 268872), (969, 253056), (1088, 225378), (1152, 212857), (1216, 201654), (1224, 200336), (1292, 189792), (1318, 186048), (1368, 179248), (1632, 150252), (1824, 134436), (1938, 126528), (1977, 124032), (2176, 112689), (2432, 100827), (2448, 100168), (2584, 94896), (2636, 93024), (2736, 89624), (2907, 84352), (3264, 75126), (3648, 67218), (3876, 63264), (3954, 62016), (4896, 50084), (5168, 47448), (5272, 46512), (5472, 44812), (5814, 42176), (5931, 41344), (6528, 37563), (7296, 33609), (7752, 31632), (7908, 31008), (9792, 25042), (10336, 23724), (10544, 23256), (10944, 22406), (11203, 21888), (11628, 21088), (11862, 20672), (12521, 19584), (15504, 15816)]