218053728

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 471418272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 72, 74, 76, 96, 108, 111, 114, 144, 148, 152, 171, 216, 222, 228, 288, 296, 304, 333, 342, 359, 432, 444, 456, 513, 592, 608, 666, 684, 703, 718, 864, 888, 912, 999, 1026, 1077, 1184, 1332, 1368, 1406, 1436, 1776, 1824, 1998, 2052, 2109, 2154, 2664, 2736, 2812, 2872, 3231, 3552, 3996, 4104, 4218, 4308, 5328, 5472, 5624, 5744, 6327, 6462, 6821, 7992, 8208, 8436, 8616, 9693, 10656, 11248, 11488, 12654, 12924, 13283, 13642, 15984, 16416, 16872, 17232, 18981, 19386, 20463, 22496, 25308, 25848, 26566, 27284, 31968, 33744, 34464, 37962, 38772, 39849, 40926, 50616, 51696, 53132, 54568, 61389, 67488, 75924, 77544, 79698, 81852, 101232, 103392, 106264, 109136, 119547, 122778, 151848, 155088, 159396, 163704, 184167, 202464, 212528, 218272, 239094, 245556, 252377, 303696, 310176, 318792, 327408, 358641, 368334, 425056, 478188, 491112, 504754, 607392, 637584, 654816, 717282, 736668, 757131, 956376, 982224, 1009508, 1275168, 1434564, 1473336, 1514262, 1912752, 1964448, 2019016, 2271393, 2869128, 2946672, 3028524, 3825504, 4038032, 4542786, 5738256, 5893344, 6057048, 6814179, 8076064, 9085572, 11476512, 12114096, 13628358, 18171144, 24228192, 27256716, 36342288, 54513432, 72684576, 109026864, 218053728]

約数ペア:

[(1, 218053728), (2, 109026864), (3, 72684576), (4, 54513432), (6, 36342288), (8, 27256716), (9, 24228192), (12, 18171144), (16, 13628358), (18, 12114096), (19, 11476512), (24, 9085572), (27, 8076064), (32, 6814179), (36, 6057048), (37, 5893344), (38, 5738256), (48, 4542786), (54, 4038032), (57, 3825504), (72, 3028524), (74, 2946672), (76, 2869128), (96, 2271393), (108, 2019016), (111, 1964448), (114, 1912752), (144, 1514262), (148, 1473336), (152, 1434564), (171, 1275168), (216, 1009508), (222, 982224), (228, 956376), (288, 757131), (296, 736668), (304, 717282), (333, 654816), (342, 637584), (359, 607392), (432, 504754), (444, 491112), (456, 478188), (513, 425056), (592, 368334), (608, 358641), (666, 327408), (684, 318792), (703, 310176), (718, 303696), (864, 252377), (888, 245556), (912, 239094), (999, 218272), (1026, 212528), (1077, 202464), (1184, 184167), (1332, 163704), (1368, 159396), (1406, 155088), (1436, 151848), (1776, 122778), (1824, 119547), (1998, 109136), (2052, 106264), (2109, 103392), (2154, 101232), (2664, 81852), (2736, 79698), (2812, 77544), (2872, 75924), (3231, 67488), (3552, 61389), (3996, 54568), (4104, 53132), (4218, 51696), (4308, 50616), (5328, 40926), (5472, 39849), (5624, 38772), (5744, 37962), (6327, 34464), (6462, 33744), (6821, 31968), (7992, 27284), (8208, 26566), (8436, 25848), (8616, 25308), (9693, 22496), (10656, 20463), (11248, 19386), (11488, 18981), (12654, 17232), (12924, 16872), (13283, 16416), (13642, 15984)]