664331008

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 1453651920

約数和(自身を除く): 789320912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 269, 352, 538, 704, 877, 1076, 1408, 1754, 2152, 2816, 2959, 3508, 4304, 5918, 7016, 8608, 9647, 11836, 14032, 17216, 19294, 23672, 28064, 34432, 38588, 47344, 56128, 68864, 77176, 94688, 112256, 154352, 189376, 224512, 235913, 308704, 378752, 471826, 617408, 757504, 943652, 1234816, 1887304, 2469632, 2595043, 3774608, 5190086, 7549216, 10380172, 15098432, 20760344, 30196864, 41520688, 60393728, 83041376, 166082752, 332165504, 664331008]

約数ペア:

[(1, 664331008), (2, 332165504), (4, 166082752), (8, 83041376), (11, 60393728), (16, 41520688), (22, 30196864), (32, 20760344), (44, 15098432), (64, 10380172), (88, 7549216), (128, 5190086), (176, 3774608), (256, 2595043), (269, 2469632), (352, 1887304), (538, 1234816), (704, 943652), (877, 757504), (1076, 617408), (1408, 471826), (1754, 378752), (2152, 308704), (2816, 235913), (2959, 224512), (3508, 189376), (4304, 154352), (5918, 112256), (7016, 94688), (8608, 77176), (9647, 68864), (11836, 56128), (14032, 47344), (17216, 38588), (19294, 34432), (23672, 28064)]