1638094752

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 240

約数和(自身を含む): 5554422720

約数和(自身を除く): 3916327968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 137, 144, 162, 168, 189, 216, 224, 252, 274, 288, 324, 336, 378, 411, 432, 504, 548, 567, 648, 659, 672, 756, 822, 864, 959, 1008, 1096, 1134, 1233, 1296, 1318, 1512, 1644, 1918, 1977, 2016, 2192, 2268, 2466, 2592, 2636, 2877, 3024, 3288, 3699, 3836, 3954, 4384, 4536, 4613, 4932, 5272, 5754, 5931, 6048, 6576, 7398, 7672, 7908, 8631, 9072, 9226, 9864, 10544, 11097, 11508, 11862, 13152, 13839, 14796, 15344, 15816, 17262, 17793, 18144, 18452, 19728, 21088, 22194, 23016, 23724, 25893, 27678, 29592, 30688, 31632, 34524, 35586, 36904, 39456, 41517, 44388, 46032, 47448, 51786, 53379, 55356, 59184, 63264, 69048, 71172, 73808, 77679, 83034, 88776, 90283, 92064, 94896, 103572, 106758, 110712, 118368, 124551, 138096, 142344, 147616, 155358, 166068, 177552, 180566, 189792, 207144, 213516, 221424, 249102, 270849, 276192, 284688, 310716, 332136, 355104, 361132, 373653, 414288, 427032, 442848, 498204, 541698, 569376, 621432, 631981, 664272, 722264, 747306, 812547, 828576, 854064, 996408, 1083396, 1242864, 1263962, 1328544, 1444528, 1494612, 1625094, 1708128, 1895943, 1992816, 2166792, 2437641, 2485728, 2527924, 2889056, 2989224, 3250188, 3791886, 3985632, 4333584, 4875282, 5055848, 5687829, 5978448, 6500376, 7312923, 7583772, 8667168, 9750564, 10111696, 11375658, 11956896, 13000752, 14625846, 15167544, 17063487, 19501128, 20223392, 22751316, 26001504, 29251692, 30335088, 34126974, 39002256, 45502632, 51190461, 58503384, 60670176, 68253948, 78004512, 91005264, 102380922, 117006768, 136507896, 182010528, 204761844, 234013536, 273015792, 409523688, 546031584, 819047376, 1638094752]

約数ペア:

[(1, 1638094752), (2, 819047376), (3, 546031584), (4, 409523688), (6, 273015792), (7, 234013536), (8, 204761844), (9, 182010528), (12, 136507896), (14, 117006768), (16, 102380922), (18, 91005264), (21, 78004512), (24, 68253948), (27, 60670176), (28, 58503384), (32, 51190461), (36, 45502632), (42, 39002256), (48, 34126974), (54, 30335088), (56, 29251692), (63, 26001504), (72, 22751316), (81, 20223392), (84, 19501128), (96, 17063487), (108, 15167544), (112, 14625846), (126, 13000752), (137, 11956896), (144, 11375658), (162, 10111696), (168, 9750564), (189, 8667168), (216, 7583772), (224, 7312923), (252, 6500376), (274, 5978448), (288, 5687829), (324, 5055848), (336, 4875282), (378, 4333584), (411, 3985632), (432, 3791886), (504, 3250188), (548, 2989224), (567, 2889056), (648, 2527924), (659, 2485728), (672, 2437641), (756, 2166792), (822, 1992816), (864, 1895943), (959, 1708128), (1008, 1625094), (1096, 1494612), (1134, 1444528), (1233, 1328544), (1296, 1263962), (1318, 1242864), (1512, 1083396), (1644, 996408), (1918, 854064), (1977, 828576), (2016, 812547), (2192, 747306), (2268, 722264), (2466, 664272), (2592, 631981), (2636, 621432), (2877, 569376), (3024, 541698), (3288, 498204), (3699, 442848), (3836, 427032), (3954, 414288), (4384, 373653), (4536, 361132), (4613, 355104), (4932, 332136), (5272, 310716), (5754, 284688), (5931, 276192), (6048, 270849), (6576, 249102), (7398, 221424), (7672, 213516), (7908, 207144), (8631, 189792), (9072, 180566), (9226, 177552), (9864, 166068), (10544, 155358), (11097, 147616), (11508, 142344), (11862, 138096), (13152, 124551), (13839, 118368), (14796, 110712), (15344, 106758), (15816, 103572), (17262, 94896), (17793, 92064), (18144, 90283), (18452, 88776), (19728, 83034), (21088, 77679), (22194, 73808), (23016, 71172), (23724, 69048), (25893, 63264), (27678, 59184), (29592, 55356), (30688, 53379), (31632, 51786), (34524, 47448), (35586, 46032), (36904, 44388), (39456, 41517)]