278793216

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 198

約数和(自身を含む): 876566340

約数和(自身を除く): 597773124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 179, 192, 208, 234, 256, 288, 312, 338, 358, 384, 416, 468, 507, 512, 537, 576, 624, 676, 716, 768, 832, 936, 1014, 1024, 1074, 1152, 1248, 1352, 1432, 1521, 1536, 1611, 1664, 1872, 2028, 2148, 2304, 2327, 2496, 2704, 2864, 3042, 3072, 3222, 3328, 3744, 4056, 4296, 4608, 4654, 4992, 5408, 5728, 6084, 6444, 6656, 6981, 7488, 8112, 8592, 9216, 9308, 9984, 10816, 11456, 12168, 12888, 13312, 13962, 14976, 16224, 17184, 18616, 19968, 20943, 21632, 22912, 24336, 25776, 27924, 29952, 30251, 32448, 34368, 37232, 39936, 41886, 43264, 45824, 48672, 51552, 55848, 59904, 60502, 64896, 68736, 74464, 83772, 86528, 90753, 91648, 97344, 103104, 111696, 119808, 121004, 129792, 137472, 148928, 167544, 173056, 181506, 183296, 194688, 206208, 223392, 242008, 259584, 272259, 274944, 297856, 335088, 363012, 389376, 412416, 446784, 484016, 519168, 544518, 549888, 595712, 670176, 726024, 778752, 824832, 893568, 968032, 1089036, 1191424, 1340352, 1452048, 1557504, 1649664, 1787136, 1936064, 2178072, 2382848, 2680704, 2904096, 3574272, 3872128, 4356144, 5361408, 5808192, 7148544, 7744256, 8712288, 10722816, 11616384, 15488512, 17424576, 21445632, 23232768, 30977024, 34849152, 46465536, 69698304, 92931072, 139396608, 278793216]

約数ペア:

[(1, 278793216), (2, 139396608), (3, 92931072), (4, 69698304), (6, 46465536), (8, 34849152), (9, 30977024), (12, 23232768), (13, 21445632), (16, 17424576), (18, 15488512), (24, 11616384), (26, 10722816), (32, 8712288), (36, 7744256), (39, 7148544), (48, 5808192), (52, 5361408), (64, 4356144), (72, 3872128), (78, 3574272), (96, 2904096), (104, 2680704), (117, 2382848), (128, 2178072), (144, 1936064), (156, 1787136), (169, 1649664), (179, 1557504), (192, 1452048), (208, 1340352), (234, 1191424), (256, 1089036), (288, 968032), (312, 893568), (338, 824832), (358, 778752), (384, 726024), (416, 670176), (468, 595712), (507, 549888), (512, 544518), (537, 519168), (576, 484016), (624, 446784), (676, 412416), (716, 389376), (768, 363012), (832, 335088), (936, 297856), (1014, 274944), (1024, 272259), (1074, 259584), (1152, 242008), (1248, 223392), (1352, 206208), (1432, 194688), (1521, 183296), (1536, 181506), (1611, 173056), (1664, 167544), (1872, 148928), (2028, 137472), (2148, 129792), (2304, 121004), (2327, 119808), (2496, 111696), (2704, 103104), (2864, 97344), (3042, 91648), (3072, 90753), (3222, 86528), (3328, 83772), (3744, 74464), (4056, 68736), (4296, 64896), (4608, 60502), (4654, 59904), (4992, 55848), (5408, 51552), (5728, 48672), (6084, 45824), (6444, 43264), (6656, 41886), (6981, 39936), (7488, 37232), (8112, 34368), (8592, 32448), (9216, 30251), (9308, 29952), (9984, 27924), (10816, 25776), (11456, 24336), (12168, 22912), (12888, 21632), (13312, 20943), (13962, 19968), (14976, 18616), (16224, 17184)]