1216888288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 3378412800

約数和(自身を除く): 2161524512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 121, 133, 136, 139, 152, 154, 176, 187, 209, 224, 238, 242, 266, 272, 278, 304, 308, 323, 352, 374, 418, 476, 484, 532, 544, 556, 608, 616, 646, 748, 836, 847, 952, 968, 973, 1064, 1112, 1232, 1292, 1309, 1463, 1496, 1529, 1672, 1694, 1904, 1936, 1946, 2057, 2128, 2224, 2261, 2299, 2363, 2464, 2584, 2618, 2641, 2926, 2992, 3058, 3344, 3388, 3553, 3808, 3872, 3892, 4114, 4256, 4448, 4522, 4598, 4726, 5168, 5236, 5282, 5852, 5984, 6116, 6688, 6776, 7106, 7784, 8228, 9044, 9196, 9452, 10336, 10472, 10564, 10703, 11704, 12232, 13552, 14212, 14399, 15568, 16093, 16456, 16541, 16819, 18088, 18392, 18487, 18904, 20944, 21128, 21406, 23408, 24464, 24871, 25993, 27104, 28424, 28798, 29051, 31136, 32186, 32912, 33082, 33638, 36176, 36784, 36974, 37808, 39083, 41888, 42256, 42812, 44897, 46816, 48928, 49742, 51986, 56848, 57596, 58102, 64372, 65824, 66164, 67276, 72352, 73568, 73948, 75616, 78166, 84512, 85624, 89794, 99484, 103972, 113696, 115192, 116204, 117733, 128744, 132328, 134552, 147896, 156332, 171248, 179588, 181951, 198968, 203357, 207944, 230384, 232408, 235466, 257488, 264656, 269104, 273581, 285923, 295792, 312664, 314279, 319561, 342496, 359176, 363902, 397936, 406714, 415888, 460768, 464816, 470932, 493867, 514976, 529312, 538208, 547162, 571846, 591584, 625328, 628558, 639122, 718352, 727804, 795872, 813428, 831776, 929632, 941864, 987734, 1094324, 1143692, 1250656, 1257116, 1278244, 1436704, 1455608, 1626856, 1883728, 1975468, 2001461, 2188648, 2236927, 2287384, 2514232, 2556488, 2911216, 3253712, 3457069, 3767456, 3950936, 4002922, 4377296, 4473854, 4574768, 5028464, 5112976, 5432537, 5822432, 6507424, 6914138, 7901872, 8005844, 8754592, 8947708, 9149536, 10056928, 10225952, 10865074, 13828276, 15803744, 16011688, 17895416, 21730148, 27656552, 32023376, 35790832, 38027759, 43460296, 55313104, 64046752, 71581664, 76055518, 86920592, 110626208, 152111036, 173841184, 304222072, 608444144, 1216888288]

約数ペア:

[(1, 1216888288), (2, 608444144), (4, 304222072), (7, 173841184), (8, 152111036), (11, 110626208), (14, 86920592), (16, 76055518), (17, 71581664), (19, 64046752), (22, 55313104), (28, 43460296), (32, 38027759), (34, 35790832), (38, 32023376), (44, 27656552), (56, 21730148), (68, 17895416), (76, 16011688), (77, 15803744), (88, 13828276), (112, 10865074), (119, 10225952), (121, 10056928), (133, 9149536), (136, 8947708), (139, 8754592), (152, 8005844), (154, 7901872), (176, 6914138), (187, 6507424), (209, 5822432), (224, 5432537), (238, 5112976), (242, 5028464), (266, 4574768), (272, 4473854), (278, 4377296), (304, 4002922), (308, 3950936), (323, 3767456), (352, 3457069), (374, 3253712), (418, 2911216), (476, 2556488), (484, 2514232), (532, 2287384), (544, 2236927), (556, 2188648), (608, 2001461), (616, 1975468), (646, 1883728), (748, 1626856), (836, 1455608), (847, 1436704), (952, 1278244), (968, 1257116), (973, 1250656), (1064, 1143692), (1112, 1094324), (1232, 987734), (1292, 941864), (1309, 929632), (1463, 831776), (1496, 813428), (1529, 795872), (1672, 727804), (1694, 718352), (1904, 639122), (1936, 628558), (1946, 625328), (2057, 591584), (2128, 571846), (2224, 547162), (2261, 538208), (2299, 529312), (2363, 514976), (2464, 493867), (2584, 470932), (2618, 464816), (2641, 460768), (2926, 415888), (2992, 406714), (3058, 397936), (3344, 363902), (3388, 359176), (3553, 342496), (3808, 319561), (3872, 314279), (3892, 312664), (4114, 295792), (4256, 285923), (4448, 273581), (4522, 269104), (4598, 264656), (4726, 257488), (5168, 235466), (5236, 232408), (5282, 230384), (5852, 207944), (5984, 203357), (6116, 198968), (6688, 181951), (6776, 179588), (7106, 171248), (7784, 156332), (8228, 147896), (9044, 134552), (9196, 132328), (9452, 128744), (10336, 117733), (10472, 116204), (10564, 115192), (10703, 113696), (11704, 103972), (12232, 99484), (13552, 89794), (14212, 85624), (14399, 84512), (15568, 78166), (16093, 75616), (16456, 73948), (16541, 73568), (16819, 72352), (18088, 67276), (18392, 66164), (18487, 65824), (18904, 64372), (20944, 58102), (21128, 57596), (21406, 56848), (23408, 51986), (24464, 49742), (24871, 48928), (25993, 46816), (27104, 44897), (28424, 42812), (28798, 42256), (29051, 41888), (31136, 39083), (32186, 37808), (32912, 36974), (33082, 36784), (33638, 36176)]