279237504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 934940160

約数和(自身を除く): 655702656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 61, 64, 78, 84, 91, 96, 104, 112, 122, 128, 131, 156, 168, 182, 183, 192, 208, 224, 244, 262, 273, 312, 336, 364, 366, 384, 393, 416, 427, 448, 488, 524, 546, 624, 672, 728, 732, 786, 793, 832, 854, 896, 917, 976, 1048, 1092, 1248, 1281, 1344, 1456, 1464, 1572, 1586, 1664, 1703, 1708, 1834, 1952, 2096, 2184, 2379, 2496, 2562, 2688, 2751, 2912, 2928, 3144, 3172, 3406, 3416, 3668, 3904, 4192, 4368, 4758, 4992, 5109, 5124, 5502, 5551, 5824, 5856, 6288, 6344, 6812, 6832, 7336, 7808, 7991, 8384, 8736, 9516, 10218, 10248, 11004, 11102, 11648, 11712, 11921, 12576, 12688, 13624, 13664, 14672, 15982, 16653, 16768, 17472, 19032, 20436, 20496, 22008, 22204, 23424, 23842, 23973, 25152, 25376, 27248, 27328, 29344, 31964, 33306, 34944, 35763, 38064, 40872, 40992, 44016, 44408, 47684, 47946, 50304, 50752, 54496, 54656, 55937, 58688, 63928, 66612, 71526, 76128, 81744, 81984, 88032, 88816, 95368, 95892, 101504, 103883, 108992, 111874, 117376, 127856, 133224, 143052, 152256, 163488, 163968, 167811, 176064, 177632, 190736, 191784, 207766, 217984, 223748, 255712, 266448, 286104, 304512, 311649, 326976, 335622, 352128, 355264, 381472, 383568, 415532, 447496, 511424, 532896, 572208, 623298, 653952, 671244, 710528, 727181, 762944, 767136, 831064, 894992, 1022848, 1065792, 1144416, 1246596, 1342488, 1454362, 1525888, 1534272, 1662128, 1789984, 2131584, 2181543, 2288832, 2493192, 2684976, 2908724, 3068544, 3324256, 3579968, 4363086, 4577664, 4986384, 5369952, 5817448, 6648512, 7159936, 8726172, 9972768, 10739904, 11634896, 13297024, 17452344, 19945536, 21479808, 23269792, 34904688, 39891072, 46539584, 69809376, 93079168, 139618752, 279237504]

約数ペア:

[(1, 279237504), (2, 139618752), (3, 93079168), (4, 69809376), (6, 46539584), (7, 39891072), (8, 34904688), (12, 23269792), (13, 21479808), (14, 19945536), (16, 17452344), (21, 13297024), (24, 11634896), (26, 10739904), (28, 9972768), (32, 8726172), (39, 7159936), (42, 6648512), (48, 5817448), (52, 5369952), (56, 4986384), (61, 4577664), (64, 4363086), (78, 3579968), (84, 3324256), (91, 3068544), (96, 2908724), (104, 2684976), (112, 2493192), (122, 2288832), (128, 2181543), (131, 2131584), (156, 1789984), (168, 1662128), (182, 1534272), (183, 1525888), (192, 1454362), (208, 1342488), (224, 1246596), (244, 1144416), (262, 1065792), (273, 1022848), (312, 894992), (336, 831064), (364, 767136), (366, 762944), (384, 727181), (393, 710528), (416, 671244), (427, 653952), (448, 623298), (488, 572208), (524, 532896), (546, 511424), (624, 447496), (672, 415532), (728, 383568), (732, 381472), (786, 355264), (793, 352128), (832, 335622), (854, 326976), (896, 311649), (917, 304512), (976, 286104), (1048, 266448), (1092, 255712), (1248, 223748), (1281, 217984), (1344, 207766), (1456, 191784), (1464, 190736), (1572, 177632), (1586, 176064), (1664, 167811), (1703, 163968), (1708, 163488), (1834, 152256), (1952, 143052), (2096, 133224), (2184, 127856), (2379, 117376), (2496, 111874), (2562, 108992), (2688, 103883), (2751, 101504), (2912, 95892), (2928, 95368), (3144, 88816), (3172, 88032), (3406, 81984), (3416, 81744), (3668, 76128), (3904, 71526), (4192, 66612), (4368, 63928), (4758, 58688), (4992, 55937), (5109, 54656), (5124, 54496), (5502, 50752), (5551, 50304), (5824, 47946), (5856, 47684), (6288, 44408), (6344, 44016), (6812, 40992), (6832, 40872), (7336, 38064), (7808, 35763), (7991, 34944), (8384, 33306), (8736, 31964), (9516, 29344), (10218, 27328), (10248, 27248), (11004, 25376), (11102, 25152), (11648, 23973), (11712, 23842), (11921, 23424), (12576, 22204), (12688, 22008), (13624, 20496), (13664, 20436), (14672, 19032), (15982, 17472), (16653, 16768)]