1821987552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8013

約数の個数: 192

約数和(自身を含む): 6155993088

約数和(自身を除く): 4334005536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 462, 496, 528, 616, 651, 672, 682, 744, 868, 924, 992, 1023, 1056, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2387, 2464, 2604, 2728, 2976, 3472, 3696, 4092, 4774, 5208, 5456, 6944, 7161, 7392, 7951, 8184, 9548, 10416, 10912, 14322, 15902, 16368, 19096, 20832, 23853, 28644, 31804, 32736, 38192, 47706, 55657, 57288, 63608, 76384, 87461, 95412, 111314, 114576, 127216, 166971, 174922, 190824, 222628, 229152, 246481, 254432, 262383, 333942, 349844, 381648, 445256, 492962, 524766, 612227, 667884, 699688, 739443, 763296, 890512, 985924, 1049532, 1224454, 1335768, 1399376, 1478886, 1725367, 1781024, 1836681, 1971848, 2099064, 2448908, 2671536, 2711291, 2798752, 2957772, 3450734, 3673362, 3943696, 4198128, 4897816, 5176101, 5343072, 5422582, 5915544, 6901468, 7346724, 7887392, 8133873, 8396256, 9795632, 10352202, 10845164, 11831088, 13802936, 14693448, 16267746, 18979037, 19591264, 20704404, 21690328, 23662176, 27605872, 29386896, 32535492, 37958074, 41408808, 43380656, 55211744, 56937111, 58773792, 65070984, 75916148, 82817616, 86761312, 113874222, 130141968, 151832296, 165635232, 227748444, 260283936, 303664592, 455496888, 607329184, 910993776, 1821987552]

約数ペア:

[(1, 1821987552), (2, 910993776), (3, 607329184), (4, 455496888), (6, 303664592), (7, 260283936), (8, 227748444), (11, 165635232), (12, 151832296), (14, 130141968), (16, 113874222), (21, 86761312), (22, 82817616), (24, 75916148), (28, 65070984), (31, 58773792), (32, 56937111), (33, 55211744), (42, 43380656), (44, 41408808), (48, 37958074), (56, 32535492), (62, 29386896), (66, 27605872), (77, 23662176), (84, 21690328), (88, 20704404), (93, 19591264), (96, 18979037), (112, 16267746), (124, 14693448), (132, 13802936), (154, 11831088), (168, 10845164), (176, 10352202), (186, 9795632), (217, 8396256), (224, 8133873), (231, 7887392), (248, 7346724), (264, 6901468), (308, 5915544), (336, 5422582), (341, 5343072), (352, 5176101), (372, 4897816), (434, 4198128), (462, 3943696), (496, 3673362), (528, 3450734), (616, 2957772), (651, 2798752), (672, 2711291), (682, 2671536), (744, 2448908), (868, 2099064), (924, 1971848), (992, 1836681), (1023, 1781024), (1056, 1725367), (1232, 1478886), (1302, 1399376), (1364, 1335768), (1488, 1224454), (1736, 1049532), (1848, 985924), (2046, 890512), (2387, 763296), (2464, 739443), (2604, 699688), (2728, 667884), (2976, 612227), (3472, 524766), (3696, 492962), (4092, 445256), (4774, 381648), (5208, 349844), (5456, 333942), (6944, 262383), (7161, 254432), (7392, 246481), (7951, 229152), (8184, 222628), (9548, 190824), (10416, 174922), (10912, 166971), (14322, 127216), (15902, 114576), (16368, 111314), (19096, 95412), (20832, 87461), (23853, 76384), (28644, 63608), (31804, 57288), (32736, 55657), (38192, 47706)]