639791959824

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{148949}}^1$

素因数の和:149190

約数の個数: 160

約数和(自身を含む): 1878009264000

約数和(自身を除く): 1238217304176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 163, 183, 216, 244, 326, 366, 432, 488, 489, 549, 652, 732, 976, 978, 1098, 1304, 1464, 1467, 1647, 1956, 2196, 2608, 2928, 2934, 3294, 3912, 4392, 4401, 5868, 6588, 7824, 8784, 8802, 9943, 11736, 13176, 17604, 19886, 23472, 26352, 29829, 35208, 39772, 59658, 70416, 79544, 89487, 119316, 148949, 159088, 178974, 238632, 268461, 297898, 357948, 446847, 477264, 536922, 595796, 715896, 893694, 1073844, 1191592, 1340541, 1431792, 1787388, 2147688, 2383184, 2681082, 3574776, 4021623, 4295376, 5362164, 7149552, 8043246, 9085889, 10724328, 16086492, 18171778, 21448656, 24278687, 27257667, 32172984, 36343556, 48557374, 54515334, 64345968, 72687112, 72836061, 81773001, 97114748, 109030668, 145374224, 145672122, 163546002, 194229496, 218061336, 218508183, 245319003, 291344244, 327092004, 388458992, 436122672, 437016366, 490638006, 582688488, 654184008, 655524549, 874032732, 981276012, 1165376976, 1308368016, 1311049098, 1480999907, 1748065464, 1962552024, 2622098196, 2961999814, 3496130928, 3925104048, 4442999721, 5244196392, 5923999628, 8885999442, 10488392784, 11847999256, 13328999163, 17771998884, 23695998512, 26657998326, 35543997768, 39986997489, 53315996652, 71087995536, 79973994978, 106631993304, 159947989956, 213263986608, 319895979912, 639791959824]

約数ペア:

[(1, 639791959824), (2, 319895979912), (3, 213263986608), (4, 159947989956), (6, 106631993304), (8, 79973994978), (9, 71087995536), (12, 53315996652), (16, 39986997489), (18, 35543997768), (24, 26657998326), (27, 23695998512), (36, 17771998884), (48, 13328999163), (54, 11847999256), (61, 10488392784), (72, 8885999442), (108, 5923999628), (122, 5244196392), (144, 4442999721), (163, 3925104048), (183, 3496130928), (216, 2961999814), (244, 2622098196), (326, 1962552024), (366, 1748065464), (432, 1480999907), (488, 1311049098), (489, 1308368016), (549, 1165376976), (652, 981276012), (732, 874032732), (976, 655524549), (978, 654184008), (1098, 582688488), (1304, 490638006), (1464, 437016366), (1467, 436122672), (1647, 388458992), (1956, 327092004), (2196, 291344244), (2608, 245319003), (2928, 218508183), (2934, 218061336), (3294, 194229496), (3912, 163546002), (4392, 145672122), (4401, 145374224), (5868, 109030668), (6588, 97114748), (7824, 81773001), (8784, 72836061), (8802, 72687112), (9943, 64345968), (11736, 54515334), (13176, 48557374), (17604, 36343556), (19886, 32172984), (23472, 27257667), (26352, 24278687), (29829, 21448656), (35208, 18171778), (39772, 16086492), (59658, 10724328), (70416, 9085889), (79544, 8043246), (89487, 7149552), (119316, 5362164), (148949, 4295376), (159088, 4021623), (178974, 3574776), (238632, 2681082), (268461, 2383184), (297898, 2147688), (357948, 1787388), (446847, 1431792), (477264, 1340541), (536922, 1191592), (595796, 1073844), (715896, 893694)]