145720432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63689}}^1$

素因数の和:63721

約数の個数: 40

約数和(自身を含む): 331697520

約数和(自身を除く): 185977088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 63689, 127378, 254756, 509512, 700579, 827957, 1019024, 1401158, 1655914, 2802316, 3311828, 5604632, 6623656, 9107527, 11209264, 13247312, 18215054, 36430108, 72860216, 145720432]

約数ペア:

[(1, 145720432), (2, 72860216), (4, 36430108), (8, 18215054), (11, 13247312), (13, 11209264), (16, 9107527), (22, 6623656), (26, 5604632), (44, 3311828), (52, 2802316), (88, 1655914), (104, 1401158), (143, 1019024), (176, 827957), (208, 700579), (286, 509512), (572, 254756), (1144, 127378), (2288, 63689)]