420567888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 120

約数和(自身を含む): 1235525088

約数和(自身を除く): 814957200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 456, 494, 624, 722, 741, 912, 988, 1083, 1444, 1482, 1867, 1976, 2166, 2888, 2964, 3734, 3952, 4332, 4693, 5601, 5776, 5928, 7468, 8664, 9386, 11202, 11856, 14079, 14936, 17328, 18772, 22404, 24271, 28158, 29872, 35473, 37544, 44808, 48542, 56316, 70946, 72813, 75088, 89616, 97084, 106419, 112632, 141892, 145626, 194168, 212838, 225264, 283784, 291252, 388336, 425676, 461149, 567568, 582504, 673987, 851352, 922298, 1165008, 1347974, 1383447, 1702704, 1844596, 2021961, 2695948, 2766894, 3689192, 4043922, 5391896, 5533788, 7378384, 8087844, 8761831, 10783792, 11067576, 16175688, 17523662, 22135152, 26285493, 32351376, 35047324, 52570986, 70094648, 105141972, 140189296, 210283944, 420567888]

約数ペア:

[(1, 420567888), (2, 210283944), (3, 140189296), (4, 105141972), (6, 70094648), (8, 52570986), (12, 35047324), (13, 32351376), (16, 26285493), (19, 22135152), (24, 17523662), (26, 16175688), (38, 11067576), (39, 10783792), (48, 8761831), (52, 8087844), (57, 7378384), (76, 5533788), (78, 5391896), (104, 4043922), (114, 3689192), (152, 2766894), (156, 2695948), (208, 2021961), (228, 1844596), (247, 1702704), (304, 1383447), (312, 1347974), (361, 1165008), (456, 922298), (494, 851352), (624, 673987), (722, 582504), (741, 567568), (912, 461149), (988, 425676), (1083, 388336), (1444, 291252), (1482, 283784), (1867, 225264), (1976, 212838), (2166, 194168), (2888, 145626), (2964, 141892), (3734, 112632), (3952, 106419), (4332, 97084), (4693, 89616), (5601, 75088), (5776, 72813), (5928, 70946), (7468, 56316), (8664, 48542), (9386, 44808), (11202, 37544), (11856, 35473), (14079, 29872), (14936, 28158), (17328, 24271), (18772, 22404)]