255587410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 259702190

約数列:

[1, 2, 5, 10, 13, 26, 47, 59, 65, 94, 118, 130, 235, 295, 470, 590, 611, 709, 767, 1222, 1418, 1534, 2773, 3055, 3545, 3835, 5546, 6110, 7090, 7670, 9217, 13865, 18434, 27730, 33323, 36049, 41831, 46085, 66646, 72098, 83662, 92170, 166615, 180245, 209155, 333230, 360490, 418310, 433199, 543803, 866398, 1087606, 1966057, 2165995, 2719015, 3932114, 4331990, 5438030, 9830285, 19660570, 25558741, 51117482, 127793705, 255587410]

約数ペア:

[(1, 255587410), (2, 127793705), (5, 51117482), (10, 25558741), (13, 19660570), (26, 9830285), (47, 5438030), (59, 4331990), (65, 3932114), (94, 2719015), (118, 2165995), (130, 1966057), (235, 1087606), (295, 866398), (470, 543803), (590, 433199), (611, 418310), (709, 360490), (767, 333230), (1222, 209155), (1418, 180245), (1534, 166615), (2773, 92170), (3055, 83662), (3545, 72098), (3835, 66646), (5546, 46085), (6110, 41831), (7090, 36049), (7670, 33323), (9217, 27730), (13865, 18434)]