400237951968

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{859}}^1\times {\mathrm{7127}}^1$

素因数の和:8229

約数の個数: 144

約数和(自身を含む): 1144682098560

約数和(自身を除く): 744444146592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 859, 908, 1362, 1718, 1816, 2043, 2577, 2724, 3436, 3632, 4086, 5154, 5448, 6872, 7127, 7264, 7731, 8172, 10308, 10896, 13744, 14254, 15462, 16344, 20616, 21381, 21792, 27488, 28508, 30924, 32688, 41232, 42762, 57016, 61848, 64143, 65376, 82464, 85524, 114032, 123696, 128286, 171048, 194993, 228064, 247392, 256572, 342096, 389986, 513144, 584979, 684192, 779972, 1026288, 1169958, 1559944, 1617829, 1754937, 2052576, 2339916, 3119888, 3235658, 3509874, 4679832, 4853487, 6122093, 6239776, 6471316, 7019748, 9359664, 9706974, 12244186, 12942632, 14039496, 14560461, 18366279, 18719328, 19413948, 24488372, 25885264, 28078992, 29120922, 36732558, 38827896, 48976744, 51770528, 55098837, 56157984, 58241844, 73465116, 77655792, 97953488, 110197674, 116483688, 146930232, 155311584, 195906976, 220395348, 232967376, 293860464, 440790696, 465934752, 587720928, 881581392, 1389715111, 1763162784, 2779430222, 4169145333, 5558860444, 8338290666, 11117720888, 12507435999, 16676581332, 22235441776, 25014871998, 33353162664, 44470883552, 50029743996, 66706325328, 100059487992, 133412650656, 200118975984, 400237951968]

約数ペア:

[(1, 400237951968), (2, 200118975984), (3, 133412650656), (4, 100059487992), (6, 66706325328), (8, 50029743996), (9, 44470883552), (12, 33353162664), (16, 25014871998), (18, 22235441776), (24, 16676581332), (32, 12507435999), (36, 11117720888), (48, 8338290666), (72, 5558860444), (96, 4169145333), (144, 2779430222), (227, 1763162784), (288, 1389715111), (454, 881581392), (681, 587720928), (859, 465934752), (908, 440790696), (1362, 293860464), (1718, 232967376), (1816, 220395348), (2043, 195906976), (2577, 155311584), (2724, 146930232), (3436, 116483688), (3632, 110197674), (4086, 97953488), (5154, 77655792), (5448, 73465116), (6872, 58241844), (7127, 56157984), (7264, 55098837), (7731, 51770528), (8172, 48976744), (10308, 38827896), (10896, 36732558), (13744, 29120922), (14254, 28078992), (15462, 25885264), (16344, 24488372), (20616, 19413948), (21381, 18719328), (21792, 18366279), (27488, 14560461), (28508, 14039496), (30924, 12942632), (32688, 12244186), (41232, 9706974), (42762, 9359664), (57016, 7019748), (61848, 6471316), (64143, 6239776), (65376, 6122093), (82464, 4853487), (85524, 4679832), (114032, 3509874), (123696, 3235658), (128286, 3119888), (171048, 2339916), (194993, 2052576), (228064, 1754937), (247392, 1617829), (256572, 1559944), (342096, 1169958), (389986, 1026288), (513144, 779972), (584979, 684192)]