1420102064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 2980952064

約数和(自身を除く): 1560850000

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 281, 368, 443, 496, 562, 713, 886, 1124, 1426, 1772, 2248, 2852, 3544, 4496, 5704, 6463, 7088, 8711, 10189, 11408, 12926, 13733, 17422, 20378, 25852, 27466, 34844, 40756, 51704, 54932, 69688, 81512, 103408, 109864, 124483, 139376, 163024, 200353, 219728, 248966, 315859, 400706, 497932, 631718, 801412, 995864, 1263436, 1602824, 1991728, 2526872, 2863109, 3205648, 3858973, 5053744, 5726218, 7717946, 11452436, 15435892, 22904872, 30871784, 45809744, 61743568, 88756379, 177512758, 355025516, 710051032, 1420102064]

約数ペア:

[(1, 1420102064), (2, 710051032), (4, 355025516), (8, 177512758), (16, 88756379), (23, 61743568), (31, 45809744), (46, 30871784), (62, 22904872), (92, 15435892), (124, 11452436), (184, 7717946), (248, 5726218), (281, 5053744), (368, 3858973), (443, 3205648), (496, 2863109), (562, 2526872), (713, 1991728), (886, 1602824), (1124, 1263436), (1426, 995864), (1772, 801412), (2248, 631718), (2852, 497932), (3544, 400706), (4496, 315859), (5704, 248966), (6463, 219728), (7088, 200353), (8711, 163024), (10189, 139376), (11408, 124483), (12926, 109864), (13733, 103408), (17422, 81512), (20378, 69688), (25852, 54932), (27466, 51704), (34844, 40756)]