380507296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2281}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 809115048

約数和(自身を除く): 428607752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 802, 1604, 2281, 3208, 4562, 5213, 6416, 9124, 10426, 12832, 18248, 20852, 29653, 36496, 41704, 59306, 72992, 83408, 118612, 166816, 237224, 474448, 914681, 948896, 1829362, 3658724, 7317448, 11890853, 14634896, 23781706, 29269792, 47563412, 95126824, 190253648, 380507296]

約数ペア:

[(1, 380507296), (2, 190253648), (4, 95126824), (8, 47563412), (13, 29269792), (16, 23781706), (26, 14634896), (32, 11890853), (52, 7317448), (104, 3658724), (208, 1829362), (401, 948896), (416, 914681), (802, 474448), (1604, 237224), (2281, 166816), (3208, 118612), (4562, 83408), (5213, 72992), (6416, 59306), (9124, 41704), (10426, 36496), (12832, 29653), (18248, 20852)]