1242559872

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 3916800000

約数和(自身を除く): 2674240128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 127, 128, 144, 149, 152, 171, 192, 216, 228, 254, 288, 298, 304, 342, 381, 384, 432, 447, 456, 508, 513, 576, 596, 608, 684, 762, 864, 894, 912, 1016, 1026, 1143, 1152, 1192, 1216, 1341, 1368, 1524, 1728, 1788, 1824, 2032, 2052, 2286, 2384, 2413, 2432, 2682, 2736, 2831, 3048, 3429, 3456, 3576, 3648, 4023, 4064, 4104, 4572, 4768, 4826, 5364, 5472, 5662, 6096, 6858, 7152, 7239, 7296, 8046, 8128, 8208, 8493, 9144, 9536, 9652, 10728, 10944, 11324, 12192, 13716, 14304, 14478, 16092, 16256, 16416, 16986, 18288, 18923, 19072, 19304, 21456, 21717, 21888, 22648, 24384, 25479, 27432, 28608, 28956, 32184, 32832, 33972, 36576, 37846, 38608, 42912, 43434, 45296, 48768, 50958, 54864, 56769, 57216, 57912, 64368, 65151, 65664, 67944, 73152, 75692, 76437, 77216, 85824, 86868, 90592, 101916, 109728, 113538, 115824, 128736, 130302, 135888, 146304, 151384, 152874, 154432, 170307, 171648, 173736, 181184, 203832, 219456, 227076, 231648, 257472, 260604, 271776, 302768, 305748, 308864, 340614, 347472, 359537, 362368, 407664, 438912, 454152, 463296, 510921, 514944, 521208, 543552, 605536, 611496, 681228, 694944, 719074, 815328, 908304, 926592, 1021842, 1042416, 1078611, 1087104, 1211072, 1222992, 1362456, 1389888, 1438148, 1630656, 1816608, 2043684, 2084832, 2157222, 2422144, 2445984, 2724912, 2779776, 2876296, 3235833, 3261312, 3633216, 4087368, 4169664, 4314444, 4891968, 5449824, 5752592, 6471666, 7266432, 8174736, 8339328, 8628888, 9707499, 9783936, 10899648, 11505184, 12943332, 16349472, 17257776, 19414998, 21799296, 23010368, 25886664, 32698944, 34515552, 38829996, 46020736, 51773328, 65397888, 69031104, 77659992, 103546656, 138062208, 155319984, 207093312, 310639968, 414186624, 621279936, 1242559872]

約数ペア:

[(1, 1242559872), (2, 621279936), (3, 414186624), (4, 310639968), (6, 207093312), (8, 155319984), (9, 138062208), (12, 103546656), (16, 77659992), (18, 69031104), (19, 65397888), (24, 51773328), (27, 46020736), (32, 38829996), (36, 34515552), (38, 32698944), (48, 25886664), (54, 23010368), (57, 21799296), (64, 19414998), (72, 17257776), (76, 16349472), (96, 12943332), (108, 11505184), (114, 10899648), (127, 9783936), (128, 9707499), (144, 8628888), (149, 8339328), (152, 8174736), (171, 7266432), (192, 6471666), (216, 5752592), (228, 5449824), (254, 4891968), (288, 4314444), (298, 4169664), (304, 4087368), (342, 3633216), (381, 3261312), (384, 3235833), (432, 2876296), (447, 2779776), (456, 2724912), (508, 2445984), (513, 2422144), (576, 2157222), (596, 2084832), (608, 2043684), (684, 1816608), (762, 1630656), (864, 1438148), (894, 1389888), (912, 1362456), (1016, 1222992), (1026, 1211072), (1143, 1087104), (1152, 1078611), (1192, 1042416), (1216, 1021842), (1341, 926592), (1368, 908304), (1524, 815328), (1728, 719074), (1788, 694944), (1824, 681228), (2032, 611496), (2052, 605536), (2286, 543552), (2384, 521208), (2413, 514944), (2432, 510921), (2682, 463296), (2736, 454152), (2831, 438912), (3048, 407664), (3429, 362368), (3456, 359537), (3576, 347472), (3648, 340614), (4023, 308864), (4064, 305748), (4104, 302768), (4572, 271776), (4768, 260604), (4826, 257472), (5364, 231648), (5472, 227076), (5662, 219456), (6096, 203832), (6858, 181184), (7152, 173736), (7239, 171648), (7296, 170307), (8046, 154432), (8128, 152874), (8208, 151384), (8493, 146304), (9144, 135888), (9536, 130302), (9652, 128736), (10728, 115824), (10944, 113538), (11324, 109728), (12192, 101916), (13716, 90592), (14304, 86868), (14478, 85824), (16092, 77216), (16256, 76437), (16416, 75692), (16986, 73152), (18288, 67944), (18923, 65664), (19072, 65151), (19304, 64368), (21456, 57912), (21717, 57216), (21888, 56769), (22648, 54864), (24384, 50958), (25479, 48768), (27432, 45296), (28608, 43434), (28956, 42912), (32184, 38608), (32832, 37846), (33972, 36576)]