664320912

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{105649}}^1$

素因数の和:105791

約数の個数: 40

約数和(自身を含む): 1729279200

約数和(自身を除く): 1064958288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 105649, 211298, 316947, 422596, 633894, 845192, 1267788, 1690384, 2535576, 5071152, 13840019, 27680038, 41520057, 55360076, 83040114, 110720152, 166080228, 221440304, 332160456, 664320912]

約数ペア:

[(1, 664320912), (2, 332160456), (3, 221440304), (4, 166080228), (6, 110720152), (8, 83040114), (12, 55360076), (16, 41520057), (24, 27680038), (48, 13840019), (131, 5071152), (262, 2535576), (393, 1690384), (524, 1267788), (786, 845192), (1048, 633894), (1572, 422596), (2096, 316947), (3144, 211298), (6288, 105649)]