266518112

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 668424960

約数和(自身を除く): 401906848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 92, 112, 119, 136, 161, 179, 184, 224, 238, 272, 289, 322, 358, 368, 391, 476, 544, 578, 644, 716, 736, 782, 952, 1156, 1253, 1288, 1432, 1564, 1904, 2023, 2312, 2506, 2576, 2737, 2864, 3043, 3128, 3808, 4046, 4117, 4624, 5012, 5152, 5474, 5728, 6086, 6256, 6647, 8092, 8234, 9248, 10024, 10948, 12172, 12512, 13294, 16184, 16468, 20048, 21301, 21896, 24344, 26588, 28819, 32368, 32936, 40096, 42602, 43792, 46529, 48688, 51731, 53176, 57638, 64736, 65872, 69989, 85204, 87584, 93058, 97376, 103462, 106352, 115276, 131744, 139978, 170408, 186116, 206924, 212704, 230552, 279956, 340816, 362117, 372232, 413848, 461104, 489923, 559912, 681632, 724234, 744464, 827696, 922208, 979846, 1119824, 1189813, 1448468, 1488928, 1655392, 1959692, 2239648, 2379626, 2896936, 3919384, 4759252, 5793872, 7838768, 8328691, 9518504, 11587744, 15677536, 16657382, 19037008, 33314764, 38074016, 66629528, 133259056, 266518112]

約数ペア:

[(1, 266518112), (2, 133259056), (4, 66629528), (7, 38074016), (8, 33314764), (14, 19037008), (16, 16657382), (17, 15677536), (23, 11587744), (28, 9518504), (32, 8328691), (34, 7838768), (46, 5793872), (56, 4759252), (68, 3919384), (92, 2896936), (112, 2379626), (119, 2239648), (136, 1959692), (161, 1655392), (179, 1488928), (184, 1448468), (224, 1189813), (238, 1119824), (272, 979846), (289, 922208), (322, 827696), (358, 744464), (368, 724234), (391, 681632), (476, 559912), (544, 489923), (578, 461104), (644, 413848), (716, 372232), (736, 362117), (782, 340816), (952, 279956), (1156, 230552), (1253, 212704), (1288, 206924), (1432, 186116), (1564, 170408), (1904, 139978), (2023, 131744), (2312, 115276), (2506, 106352), (2576, 103462), (2737, 97376), (2864, 93058), (3043, 87584), (3128, 85204), (3808, 69989), (4046, 65872), (4117, 64736), (4624, 57638), (5012, 53176), (5152, 51731), (5474, 48688), (5728, 46529), (6086, 43792), (6256, 42602), (6647, 40096), (8092, 32936), (8234, 32368), (9248, 28819), (10024, 26588), (10948, 24344), (12172, 21896), (12512, 21301), (13294, 20048), (16184, 16468)]