222779648

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 559042176

約数和(自身を除く): 336262528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 131, 146, 182, 208, 224, 256, 262, 292, 364, 416, 448, 511, 524, 584, 728, 832, 896, 917, 949, 1022, 1048, 1168, 1456, 1664, 1703, 1792, 1834, 1898, 2044, 2096, 2336, 2912, 3328, 3406, 3668, 3796, 4088, 4192, 4672, 5824, 6643, 6812, 7336, 7592, 8176, 8384, 9344, 9563, 11648, 11921, 13286, 13624, 14672, 15184, 16352, 16768, 18688, 19126, 23296, 23842, 26572, 27248, 29344, 30368, 32704, 33536, 38252, 47684, 53144, 54496, 58688, 60736, 65408, 66941, 76504, 95368, 106288, 108992, 117376, 121472, 124319, 130816, 133882, 153008, 190736, 212576, 217984, 234752, 242944, 248638, 267764, 306016, 381472, 425152, 435968, 497276, 535528, 612032, 762944, 850304, 870233, 994552, 1071056, 1224064, 1525888, 1700608, 1740466, 1989104, 2142112, 2448128, 3051776, 3480932, 3978208, 4284224, 6961864, 7956416, 8568448, 13923728, 15912832, 17136896, 27847456, 31825664, 55694912, 111389824, 222779648]

約数ペア:

[(1, 222779648), (2, 111389824), (4, 55694912), (7, 31825664), (8, 27847456), (13, 17136896), (14, 15912832), (16, 13923728), (26, 8568448), (28, 7956416), (32, 6961864), (52, 4284224), (56, 3978208), (64, 3480932), (73, 3051776), (91, 2448128), (104, 2142112), (112, 1989104), (128, 1740466), (131, 1700608), (146, 1525888), (182, 1224064), (208, 1071056), (224, 994552), (256, 870233), (262, 850304), (292, 762944), (364, 612032), (416, 535528), (448, 497276), (511, 435968), (524, 425152), (584, 381472), (728, 306016), (832, 267764), (896, 248638), (917, 242944), (949, 234752), (1022, 217984), (1048, 212576), (1168, 190736), (1456, 153008), (1664, 133882), (1703, 130816), (1792, 124319), (1834, 121472), (1898, 117376), (2044, 108992), (2096, 106288), (2336, 95368), (2912, 76504), (3328, 66941), (3406, 65408), (3668, 60736), (3796, 58688), (4088, 54496), (4192, 53144), (4672, 47684), (5824, 38252), (6643, 33536), (6812, 32704), (7336, 30368), (7592, 29344), (8176, 27248), (8384, 26572), (9344, 23842), (9563, 23296), (11648, 19126), (11921, 18688), (13286, 16768), (13624, 16352), (14672, 15184)]