1311617608

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383963}}^1$

素因数の和:384037

約数の個数: 32

約数和(自身を含む): 2856692160

約数和(自身を除く): 1545074552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 383963, 767926, 1535852, 2687741, 3071704, 5375482, 10750964, 21501928, 23421743, 46843486, 93686972, 163952201, 187373944, 327904402, 655808804, 1311617608]

約数ペア:

[(1, 1311617608), (2, 655808804), (4, 327904402), (7, 187373944), (8, 163952201), (14, 93686972), (28, 46843486), (56, 23421743), (61, 21501928), (122, 10750964), (244, 5375482), (427, 3071704), (488, 2687741), (854, 1535852), (1708, 767926), (3416, 383963)]