218621424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 675512320

約数和(自身を除く): 456890896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 139, 151, 168, 186, 217, 248, 278, 302, 336, 372, 417, 434, 453, 496, 556, 604, 651, 744, 834, 868, 906, 973, 1057, 1112, 1208, 1302, 1488, 1668, 1736, 1812, 1946, 2114, 2224, 2416, 2604, 2919, 3171, 3336, 3472, 3624, 3892, 4228, 4309, 4681, 5208, 5838, 6342, 6672, 7248, 7784, 8456, 8618, 9362, 10416, 11676, 12684, 12927, 14043, 15568, 16912, 17236, 18724, 20989, 23352, 25368, 25854, 28086, 30163, 32767, 34472, 37448, 41978, 46704, 50736, 51708, 56172, 60326, 62967, 65534, 68944, 74896, 83956, 90489, 98301, 103416, 112344, 120652, 125934, 131068, 146923, 167912, 180978, 196602, 206832, 224688, 241304, 251868, 262136, 293846, 335824, 361956, 393204, 440769, 482608, 503736, 524272, 587692, 650659, 723912, 786408, 881538, 1007472, 1175384, 1301318, 1447824, 1572816, 1763076, 1951977, 2350768, 2602636, 3526152, 3903954, 4554613, 5205272, 7052304, 7807908, 9109226, 10410544, 13663839, 15615816, 18218452, 27327678, 31231632, 36436904, 54655356, 72873808, 109310712, 218621424]

約数ペア:

[(1, 218621424), (2, 109310712), (3, 72873808), (4, 54655356), (6, 36436904), (7, 31231632), (8, 27327678), (12, 18218452), (14, 15615816), (16, 13663839), (21, 10410544), (24, 9109226), (28, 7807908), (31, 7052304), (42, 5205272), (48, 4554613), (56, 3903954), (62, 3526152), (84, 2602636), (93, 2350768), (112, 1951977), (124, 1763076), (139, 1572816), (151, 1447824), (168, 1301318), (186, 1175384), (217, 1007472), (248, 881538), (278, 786408), (302, 723912), (336, 650659), (372, 587692), (417, 524272), (434, 503736), (453, 482608), (496, 440769), (556, 393204), (604, 361956), (651, 335824), (744, 293846), (834, 262136), (868, 251868), (906, 241304), (973, 224688), (1057, 206832), (1112, 196602), (1208, 180978), (1302, 167912), (1488, 146923), (1668, 131068), (1736, 125934), (1812, 120652), (1946, 112344), (2114, 103416), (2224, 98301), (2416, 90489), (2604, 83956), (2919, 74896), (3171, 68944), (3336, 65534), (3472, 62967), (3624, 60326), (3892, 56172), (4228, 51708), (4309, 50736), (4681, 46704), (5208, 41978), (5838, 37448), (6342, 34472), (6672, 32767), (7248, 30163), (7784, 28086), (8456, 25854), (8618, 25368), (9362, 23352), (10416, 20989), (11676, 18724), (12684, 17236), (12927, 16912), (14043, 15568)]