218259328

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 565120800

約数和(自身を除く): 346861472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 89, 92, 98, 112, 119, 128, 136, 161, 178, 184, 196, 224, 238, 272, 322, 356, 368, 391, 392, 448, 476, 544, 623, 644, 712, 736, 782, 784, 833, 896, 952, 1088, 1127, 1246, 1288, 1424, 1472, 1513, 1564, 1568, 1666, 1904, 2047, 2176, 2254, 2492, 2576, 2737, 2848, 2944, 3026, 3128, 3136, 3332, 3808, 4094, 4361, 4508, 4984, 5152, 5474, 5696, 6052, 6256, 6272, 6664, 7616, 8188, 8722, 9016, 9968, 10304, 10591, 10948, 11392, 12104, 12512, 13328, 14329, 15232, 16376, 17444, 18032, 19159, 19936, 20608, 21182, 21896, 24208, 25024, 26656, 28658, 32752, 34799, 34888, 36064, 38318, 39872, 42364, 43792, 48416, 50048, 53312, 57316, 65504, 69598, 69776, 72128, 74137, 76636, 79744, 84728, 87584, 96832, 100303, 106624, 114632, 131008, 139196, 139552, 144256, 148274, 153272, 169456, 175168, 193664, 200606, 229264, 243593, 262016, 278392, 279104, 296548, 306544, 338912, 350336, 401212, 458528, 487186, 556784, 558208, 593096, 613088, 677824, 802424, 917056, 974372, 1113568, 1186192, 1226176, 1355648, 1604848, 1705151, 1834112, 1948744, 2227136, 2372384, 2452352, 3209696, 3410302, 3897488, 4454272, 4744768, 6419392, 6820604, 7794976, 9489536, 12838784, 13641208, 15589952, 27282416, 31179904, 54564832, 109129664, 218259328]

約数ペア:

[(1, 218259328), (2, 109129664), (4, 54564832), (7, 31179904), (8, 27282416), (14, 15589952), (16, 13641208), (17, 12838784), (23, 9489536), (28, 7794976), (32, 6820604), (34, 6419392), (46, 4744768), (49, 4454272), (56, 3897488), (64, 3410302), (68, 3209696), (89, 2452352), (92, 2372384), (98, 2227136), (112, 1948744), (119, 1834112), (128, 1705151), (136, 1604848), (161, 1355648), (178, 1226176), (184, 1186192), (196, 1113568), (224, 974372), (238, 917056), (272, 802424), (322, 677824), (356, 613088), (368, 593096), (391, 558208), (392, 556784), (448, 487186), (476, 458528), (544, 401212), (623, 350336), (644, 338912), (712, 306544), (736, 296548), (782, 279104), (784, 278392), (833, 262016), (896, 243593), (952, 229264), (1088, 200606), (1127, 193664), (1246, 175168), (1288, 169456), (1424, 153272), (1472, 148274), (1513, 144256), (1564, 139552), (1568, 139196), (1666, 131008), (1904, 114632), (2047, 106624), (2176, 100303), (2254, 96832), (2492, 87584), (2576, 84728), (2737, 79744), (2848, 76636), (2944, 74137), (3026, 72128), (3128, 69776), (3136, 69598), (3332, 65504), (3808, 57316), (4094, 53312), (4361, 50048), (4508, 48416), (4984, 43792), (5152, 42364), (5474, 39872), (5696, 38318), (6052, 36064), (6256, 34888), (6272, 34799), (6664, 32752), (7616, 28658), (8188, 26656), (8722, 25024), (9016, 24208), (9968, 21896), (10304, 21182), (10591, 20608), (10948, 19936), (11392, 19159), (12104, 18032), (12512, 17444), (13328, 16376), (14329, 15232)]