449640396

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 1258508160

約数和(自身を除く): 808867764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 97, 108, 114, 162, 171, 194, 228, 243, 251, 291, 324, 342, 388, 486, 502, 513, 582, 684, 753, 873, 972, 1004, 1026, 1164, 1506, 1539, 1746, 1843, 2052, 2259, 2619, 3012, 3078, 3492, 3686, 4518, 4617, 4769, 5238, 5529, 6156, 6777, 7372, 7857, 9036, 9234, 9538, 10476, 11058, 13554, 14307, 15714, 16587, 18468, 19076, 20331, 22116, 23571, 24347, 27108, 28614, 31428, 33174, 40662, 42921, 47142, 48694, 49761, 57228, 60993, 66348, 73041, 81324, 85842, 94284, 97388, 99522, 121986, 128763, 146082, 149283, 171684, 199044, 219123, 243972, 257526, 292164, 298566, 386289, 438246, 447849, 462593, 515052, 597132, 657369, 772578, 876492, 895698, 925186, 1158867, 1314738, 1387779, 1545156, 1791396, 1850372, 1972107, 2317734, 2629476, 2775558, 3944214, 4163337, 4635468, 5551116, 5916321, 7888428, 8326674, 11832642, 12490011, 16653348, 23665284, 24980022, 37470033, 49960044, 74940066, 112410099, 149880132, 224820198, 449640396]

約数ペア:

[(1, 449640396), (2, 224820198), (3, 149880132), (4, 112410099), (6, 74940066), (9, 49960044), (12, 37470033), (18, 24980022), (19, 23665284), (27, 16653348), (36, 12490011), (38, 11832642), (54, 8326674), (57, 7888428), (76, 5916321), (81, 5551116), (97, 4635468), (108, 4163337), (114, 3944214), (162, 2775558), (171, 2629476), (194, 2317734), (228, 1972107), (243, 1850372), (251, 1791396), (291, 1545156), (324, 1387779), (342, 1314738), (388, 1158867), (486, 925186), (502, 895698), (513, 876492), (582, 772578), (684, 657369), (753, 597132), (873, 515052), (972, 462593), (1004, 447849), (1026, 438246), (1164, 386289), (1506, 298566), (1539, 292164), (1746, 257526), (1843, 243972), (2052, 219123), (2259, 199044), (2619, 171684), (3012, 149283), (3078, 146082), (3492, 128763), (3686, 121986), (4518, 99522), (4617, 97388), (4769, 94284), (5238, 85842), (5529, 81324), (6156, 73041), (6777, 66348), (7372, 60993), (7857, 57228), (9036, 49761), (9234, 48694), (9538, 47142), (10476, 42921), (11058, 40662), (13554, 33174), (14307, 31428), (15714, 28614), (16587, 27108), (18468, 24347), (19076, 23571), (20331, 22116)]