1330567568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397897}}^1$

素因数の和:397935

約数の個数: 40

約数和(自身を含む): 2960361120

約数和(自身を除く): 1629793552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 397897, 795794, 1591588, 3183176, 4376867, 6366352, 7560043, 8753734, 15120086, 17507468, 30240172, 35014936, 60480344, 70029872, 83160473, 120960688, 166320946, 332641892, 665283784, 1330567568]

約数ペア:

[(1, 1330567568), (2, 665283784), (4, 332641892), (8, 166320946), (11, 120960688), (16, 83160473), (19, 70029872), (22, 60480344), (38, 35014936), (44, 30240172), (76, 17507468), (88, 15120086), (152, 8753734), (176, 7560043), (209, 6366352), (304, 4376867), (418, 3183176), (836, 1591588), (1672, 795794), (3344, 397897)]