1275796688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{2963}}^1$

素因数の和:4571

約数の個数: 40

約数和(自身を含む): 2619796608

約数和(自身を除く): 1343999920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1583, 2963, 3166, 5926, 6332, 11852, 12664, 23704, 25328, 26911, 47408, 50371, 53822, 100742, 107644, 201484, 215288, 402968, 430576, 805936, 4690429, 9380858, 18761716, 37523432, 75046864, 79737293, 159474586, 318949172, 637898344, 1275796688]

約数ペア:

[(1, 1275796688), (2, 637898344), (4, 318949172), (8, 159474586), (16, 79737293), (17, 75046864), (34, 37523432), (68, 18761716), (136, 9380858), (272, 4690429), (1583, 805936), (2963, 430576), (3166, 402968), (5926, 215288), (6332, 201484), (11852, 107644), (12664, 100742), (23704, 53822), (25328, 50371), (26911, 47408)]