220533504

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 620067840

約数和(自身を除く): 399534336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 128, 157, 177, 186, 192, 236, 248, 256, 314, 354, 372, 384, 471, 472, 496, 628, 708, 744, 768, 942, 944, 992, 1256, 1416, 1488, 1829, 1884, 1888, 1984, 2512, 2832, 2976, 3658, 3768, 3776, 3968, 4867, 5024, 5487, 5664, 5952, 7316, 7536, 7552, 7936, 9263, 9734, 10048, 10974, 11328, 11904, 14601, 14632, 15072, 15104, 18526, 19468, 20096, 21948, 22656, 23808, 27789, 29202, 29264, 30144, 37052, 38936, 40192, 43896, 45312, 55578, 58404, 58528, 60288, 74104, 77872, 87792, 111156, 116808, 117056, 120576, 148208, 155744, 175584, 222312, 233616, 234112, 287153, 296416, 311488, 351168, 444624, 467232, 468224, 574306, 592832, 622976, 702336, 861459, 889248, 934464, 1148612, 1185664, 1245952, 1404672, 1722918, 1778496, 1868928, 2297224, 2371328, 3445836, 3556992, 3737856, 4594448, 6891672, 7113984, 9188896, 13783344, 18377792, 27566688, 36755584, 55133376, 73511168, 110266752, 220533504]

約数ペア:

[(1, 220533504), (2, 110266752), (3, 73511168), (4, 55133376), (6, 36755584), (8, 27566688), (12, 18377792), (16, 13783344), (24, 9188896), (31, 7113984), (32, 6891672), (48, 4594448), (59, 3737856), (62, 3556992), (64, 3445836), (93, 2371328), (96, 2297224), (118, 1868928), (124, 1778496), (128, 1722918), (157, 1404672), (177, 1245952), (186, 1185664), (192, 1148612), (236, 934464), (248, 889248), (256, 861459), (314, 702336), (354, 622976), (372, 592832), (384, 574306), (471, 468224), (472, 467232), (496, 444624), (628, 351168), (708, 311488), (744, 296416), (768, 287153), (942, 234112), (944, 233616), (992, 222312), (1256, 175584), (1416, 155744), (1488, 148208), (1829, 120576), (1884, 117056), (1888, 116808), (1984, 111156), (2512, 87792), (2832, 77872), (2976, 74104), (3658, 60288), (3768, 58528), (3776, 58404), (3968, 55578), (4867, 45312), (5024, 43896), (5487, 40192), (5664, 38936), (5952, 37052), (7316, 30144), (7536, 29264), (7552, 29202), (7936, 27789), (9263, 23808), (9734, 22656), (10048, 21948), (10974, 20096), (11328, 19468), (11904, 18526), (14601, 15104), (14632, 15072)]