2145765584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{15761}}^1$

素因数の和:15963

約数の個数: 40

約数和(自身を含む): 4252965888

約数和(自身を除く): 2107200304

約数列:

[1, 2, 4, 8, 16, 67, 127, 134, 254, 268, 508, 536, 1016, 1072, 2032, 8509, 15761, 17018, 31522, 34036, 63044, 68072, 126088, 136144, 252176, 1055987, 2001647, 2111974, 4003294, 4223948, 8006588, 8447896, 16013176, 16895792, 32026352, 134110349, 268220698, 536441396, 1072882792, 2145765584]

約数ペア:

[(1, 2145765584), (2, 1072882792), (4, 536441396), (8, 268220698), (16, 134110349), (67, 32026352), (127, 16895792), (134, 16013176), (254, 8447896), (268, 8006588), (508, 4223948), (536, 4003294), (1016, 2111974), (1072, 2001647), (2032, 1055987), (8509, 252176), (15761, 136144), (17018, 126088), (31522, 68072), (34036, 63044)]