721963008

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 2361078720

約数和(自身を除く): 1639115712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 131, 138, 144, 156, 184, 192, 207, 208, 234, 256, 262, 276, 288, 299, 312, 368, 384, 393, 414, 416, 468, 512, 524, 552, 576, 598, 624, 736, 768, 786, 828, 832, 897, 936, 1024, 1048, 1104, 1152, 1179, 1196, 1248, 1472, 1536, 1572, 1656, 1664, 1703, 1794, 1872, 2048, 2096, 2208, 2304, 2358, 2392, 2496, 2691, 2944, 3013, 3072, 3144, 3312, 3328, 3406, 3588, 3744, 4192, 4416, 4608, 4716, 4784, 4992, 5109, 5382, 5888, 6026, 6144, 6288, 6624, 6656, 6812, 7176, 7488, 8384, 8832, 9039, 9216, 9432, 9568, 9984, 10218, 10764, 11776, 12052, 12576, 13248, 13312, 13624, 14352, 14976, 15327, 16768, 17664, 18078, 18432, 18864, 19136, 19968, 20436, 21528, 23552, 24104, 25152, 26496, 26624, 27117, 27248, 28704, 29952, 30654, 33536, 35328, 36156, 37728, 38272, 39169, 39936, 40872, 43056, 47104, 48208, 50304, 52992, 54234, 54496, 57408, 59904, 61308, 67072, 70656, 72312, 75456, 76544, 78338, 79872, 81744, 86112, 96416, 100608, 105984, 108468, 108992, 114816, 117507, 119808, 122616, 134144, 141312, 144624, 150912, 153088, 156676, 163488, 172224, 192832, 201216, 211968, 216936, 217984, 229632, 235014, 239616, 245232, 268288, 289248, 301824, 306176, 313352, 326976, 344448, 352521, 385664, 402432, 423936, 433872, 435968, 459264, 470028, 490464, 578496, 603648, 612352, 626704, 653952, 688896, 705042, 771328, 804864, 867744, 871936, 918528, 940056, 980928, 1156992, 1207296, 1253408, 1307904, 1377792, 1410084, 1542656, 1735488, 1743872, 1837056, 1880112, 1961856, 2313984, 2414592, 2506816, 2615808, 2755584, 2820168, 3085312, 3470976, 3487744, 3760224, 3923712, 4627968, 5013632, 5231616, 5511168, 5640336, 6170624, 6941952, 7520448, 7847424, 9255936, 10027264, 10463232, 11280672, 13883904, 15040896, 15694848, 18511872, 20054528, 22561344, 27767808, 30081792, 31389696, 40109056, 45122688, 55535616, 60163584, 80218112, 90245376, 120327168, 180490752, 240654336, 360981504, 721963008]

約数ペア:

[(1, 721963008), (2, 360981504), (3, 240654336), (4, 180490752), (6, 120327168), (8, 90245376), (9, 80218112), (12, 60163584), (13, 55535616), (16, 45122688), (18, 40109056), (23, 31389696), (24, 30081792), (26, 27767808), (32, 22561344), (36, 20054528), (39, 18511872), (46, 15694848), (48, 15040896), (52, 13883904), (64, 11280672), (69, 10463232), (72, 10027264), (78, 9255936), (92, 7847424), (96, 7520448), (104, 6941952), (117, 6170624), (128, 5640336), (131, 5511168), (138, 5231616), (144, 5013632), (156, 4627968), (184, 3923712), (192, 3760224), (207, 3487744), (208, 3470976), (234, 3085312), (256, 2820168), (262, 2755584), (276, 2615808), (288, 2506816), (299, 2414592), (312, 2313984), (368, 1961856), (384, 1880112), (393, 1837056), (414, 1743872), (416, 1735488), (468, 1542656), (512, 1410084), (524, 1377792), (552, 1307904), (576, 1253408), (598, 1207296), (624, 1156992), (736, 980928), (768, 940056), (786, 918528), (828, 871936), (832, 867744), (897, 804864), (936, 771328), (1024, 705042), (1048, 688896), (1104, 653952), (1152, 626704), (1179, 612352), (1196, 603648), (1248, 578496), (1472, 490464), (1536, 470028), (1572, 459264), (1656, 435968), (1664, 433872), (1703, 423936), (1794, 402432), (1872, 385664), (2048, 352521), (2096, 344448), (2208, 326976), (2304, 313352), (2358, 306176), (2392, 301824), (2496, 289248), (2691, 268288), (2944, 245232), (3013, 239616), (3072, 235014), (3144, 229632), (3312, 217984), (3328, 216936), (3406, 211968), (3588, 201216), (3744, 192832), (4192, 172224), (4416, 163488), (4608, 156676), (4716, 153088), (4784, 150912), (4992, 144624), (5109, 141312), (5382, 134144), (5888, 122616), (6026, 119808), (6144, 117507), (6288, 114816), (6624, 108992), (6656, 108468), (6812, 105984), (7176, 100608), (7488, 96416), (8384, 86112), (8832, 81744), (9039, 79872), (9216, 78338), (9432, 76544), (9568, 75456), (9984, 72312), (10218, 70656), (10764, 67072), (11776, 61308), (12052, 59904), (12576, 57408), (13248, 54496), (13312, 54234), (13624, 52992), (14352, 50304), (14976, 48208), (15327, 47104), (16768, 43056), (17664, 40872), (18078, 39936), (18432, 39169), (18864, 38272), (19136, 37728), (19968, 36156), (20436, 35328), (21528, 33536), (23552, 30654), (24104, 29952), (25152, 28704), (26496, 27248), (26624, 27117)]