389956896

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 1353663360

約数和(自身を除く): 963706464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 61, 63, 72, 84, 96, 98, 108, 112, 122, 126, 144, 147, 151, 168, 183, 189, 196, 216, 224, 244, 252, 288, 294, 302, 336, 366, 378, 392, 427, 432, 441, 453, 488, 504, 549, 588, 604, 672, 732, 756, 784, 854, 864, 882, 906, 976, 1008, 1057, 1098, 1176, 1208, 1281, 1323, 1359, 1464, 1512, 1568, 1647, 1708, 1764, 1812, 1952, 2016, 2114, 2196, 2352, 2416, 2562, 2646, 2718, 2928, 2989, 3024, 3171, 3294, 3416, 3528, 3624, 3843, 4077, 4228, 4392, 4704, 4832, 5124, 5292, 5436, 5856, 5978, 6048, 6342, 6588, 6832, 7056, 7248, 7399, 7686, 8154, 8456, 8784, 8967, 9211, 9513, 10248, 10584, 10872, 11529, 11956, 12684, 13176, 13664, 14112, 14496, 14798, 15372, 16308, 16912, 17568, 17934, 18422, 19026, 20496, 21168, 21744, 22197, 23058, 23912, 25368, 26352, 26901, 27633, 28539, 29596, 30744, 32616, 33824, 35868, 36844, 38052, 40992, 42336, 43488, 44394, 46116, 47824, 50736, 52704, 53802, 55266, 57078, 59192, 61488, 64477, 65232, 66591, 71736, 73688, 76104, 80703, 82899, 88788, 92232, 95648, 101472, 107604, 110532, 114156, 118384, 122976, 128954, 130464, 133182, 143472, 147376, 152208, 161406, 165798, 177576, 184464, 193431, 199773, 215208, 221064, 228312, 236768, 248697, 257908, 266364, 286944, 294752, 304416, 322812, 331596, 355152, 368928, 386862, 399546, 430416, 442128, 451339, 456624, 497394, 515816, 532728, 580293, 645624, 663192, 710304, 773724, 799092, 860832, 884256, 902678, 913248, 994788, 1031632, 1065456, 1160586, 1291248, 1326384, 1354017, 1547448, 1598184, 1740879, 1805356, 1989576, 2063264, 2130912, 2321172, 2582496, 2652768, 2708034, 3094896, 3196368, 3481758, 3610712, 3979152, 4062051, 4642344, 5416068, 6189792, 6392736, 6963516, 7221424, 7958304, 8124102, 9284688, 10832136, 12186153, 13927032, 14442848, 16248204, 18569376, 21664272, 24372306, 27854064, 32496408, 43328544, 48744612, 55708128, 64992816, 97489224, 129985632, 194978448, 389956896]

約数ペア:

[(1, 389956896), (2, 194978448), (3, 129985632), (4, 97489224), (6, 64992816), (7, 55708128), (8, 48744612), (9, 43328544), (12, 32496408), (14, 27854064), (16, 24372306), (18, 21664272), (21, 18569376), (24, 16248204), (27, 14442848), (28, 13927032), (32, 12186153), (36, 10832136), (42, 9284688), (48, 8124102), (49, 7958304), (54, 7221424), (56, 6963516), (61, 6392736), (63, 6189792), (72, 5416068), (84, 4642344), (96, 4062051), (98, 3979152), (108, 3610712), (112, 3481758), (122, 3196368), (126, 3094896), (144, 2708034), (147, 2652768), (151, 2582496), (168, 2321172), (183, 2130912), (189, 2063264), (196, 1989576), (216, 1805356), (224, 1740879), (244, 1598184), (252, 1547448), (288, 1354017), (294, 1326384), (302, 1291248), (336, 1160586), (366, 1065456), (378, 1031632), (392, 994788), (427, 913248), (432, 902678), (441, 884256), (453, 860832), (488, 799092), (504, 773724), (549, 710304), (588, 663192), (604, 645624), (672, 580293), (732, 532728), (756, 515816), (784, 497394), (854, 456624), (864, 451339), (882, 442128), (906, 430416), (976, 399546), (1008, 386862), (1057, 368928), (1098, 355152), (1176, 331596), (1208, 322812), (1281, 304416), (1323, 294752), (1359, 286944), (1464, 266364), (1512, 257908), (1568, 248697), (1647, 236768), (1708, 228312), (1764, 221064), (1812, 215208), (1952, 199773), (2016, 193431), (2114, 184464), (2196, 177576), (2352, 165798), (2416, 161406), (2562, 152208), (2646, 147376), (2718, 143472), (2928, 133182), (2989, 130464), (3024, 128954), (3171, 122976), (3294, 118384), (3416, 114156), (3528, 110532), (3624, 107604), (3843, 101472), (4077, 95648), (4228, 92232), (4392, 88788), (4704, 82899), (4832, 80703), (5124, 76104), (5292, 73688), (5436, 71736), (5856, 66591), (5978, 65232), (6048, 64477), (6342, 61488), (6588, 59192), (6832, 57078), (7056, 55266), (7248, 53802), (7399, 52704), (7686, 50736), (8154, 47824), (8456, 46116), (8784, 44394), (8967, 43488), (9211, 42336), (9513, 40992), (10248, 38052), (10584, 36844), (10872, 35868), (11529, 33824), (11956, 32616), (12684, 30744), (13176, 29596), (13664, 28539), (14112, 27633), (14496, 26901), (14798, 26352), (15372, 25368), (16308, 23912), (16912, 23058), (17568, 22197), (17934, 21744), (18422, 21168), (19026, 20496)]