388855488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 1210064128

約数和(自身を除く): 821208640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 103, 106, 112, 159, 168, 192, 206, 212, 224, 309, 318, 336, 371, 412, 424, 448, 618, 636, 672, 721, 742, 824, 848, 1113, 1236, 1272, 1344, 1442, 1484, 1648, 1696, 2163, 2226, 2472, 2544, 2809, 2884, 2968, 3296, 3392, 4326, 4452, 4944, 5088, 5459, 5618, 5768, 5936, 6592, 8427, 8652, 8904, 9888, 10176, 10918, 11236, 11536, 11872, 16377, 16854, 17304, 17808, 19663, 19776, 21836, 22472, 23072, 23744, 32754, 33708, 34608, 35616, 38213, 39326, 43672, 44944, 46144, 58989, 65508, 67416, 69216, 71232, 76426, 78652, 87344, 89888, 114639, 117978, 131016, 134832, 138432, 152852, 157304, 174688, 179776, 229278, 235956, 262032, 269664, 289327, 305704, 314608, 349376, 458556, 471912, 524064, 539328, 578654, 611408, 629216, 867981, 917112, 943824, 1048128, 1157308, 1222816, 1258432, 1735962, 1834224, 1887648, 2025289, 2314616, 2445632, 3471924, 3668448, 3775296, 4050578, 4629232, 6075867, 6943848, 7336896, 8101156, 9258464, 12151734, 13887696, 16202312, 18516928, 24303468, 27775392, 32404624, 48606936, 55550784, 64809248, 97213872, 129618496, 194427744, 388855488]

約数ペア:

[(1, 388855488), (2, 194427744), (3, 129618496), (4, 97213872), (6, 64809248), (7, 55550784), (8, 48606936), (12, 32404624), (14, 27775392), (16, 24303468), (21, 18516928), (24, 16202312), (28, 13887696), (32, 12151734), (42, 9258464), (48, 8101156), (53, 7336896), (56, 6943848), (64, 6075867), (84, 4629232), (96, 4050578), (103, 3775296), (106, 3668448), (112, 3471924), (159, 2445632), (168, 2314616), (192, 2025289), (206, 1887648), (212, 1834224), (224, 1735962), (309, 1258432), (318, 1222816), (336, 1157308), (371, 1048128), (412, 943824), (424, 917112), (448, 867981), (618, 629216), (636, 611408), (672, 578654), (721, 539328), (742, 524064), (824, 471912), (848, 458556), (1113, 349376), (1236, 314608), (1272, 305704), (1344, 289327), (1442, 269664), (1484, 262032), (1648, 235956), (1696, 229278), (2163, 179776), (2226, 174688), (2472, 157304), (2544, 152852), (2809, 138432), (2884, 134832), (2968, 131016), (3296, 117978), (3392, 114639), (4326, 89888), (4452, 87344), (4944, 78652), (5088, 76426), (5459, 71232), (5618, 69216), (5768, 67416), (5936, 65508), (6592, 58989), (8427, 46144), (8652, 44944), (8904, 43672), (9888, 39326), (10176, 38213), (10918, 35616), (11236, 34608), (11536, 33708), (11872, 32754), (16377, 23744), (16854, 23072), (17304, 22472), (17808, 21836), (19663, 19776)]