1285334436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 3196818016

約数和(自身を除く): 1911483580

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 457, 578, 811, 867, 914, 1156, 1371, 1622, 1734, 1828, 2433, 2742, 3244, 3468, 4866, 5484, 7769, 9732, 13787, 15538, 23307, 27574, 31076, 41361, 46614, 55148, 82722, 93228, 132073, 165444, 234379, 264146, 370627, 396219, 468758, 528292, 703137, 741254, 792438, 937516, 1111881, 1406274, 1482508, 1584876, 2223762, 2812548, 4447524, 6300659, 12601318, 18901977, 25202636, 37803954, 75607908, 107111203, 214222406, 321333609, 428444812, 642667218, 1285334436]

約数ペア:

[(1, 1285334436), (2, 642667218), (3, 428444812), (4, 321333609), (6, 214222406), (12, 107111203), (17, 75607908), (34, 37803954), (51, 25202636), (68, 18901977), (102, 12601318), (204, 6300659), (289, 4447524), (457, 2812548), (578, 2223762), (811, 1584876), (867, 1482508), (914, 1406274), (1156, 1111881), (1371, 937516), (1622, 792438), (1734, 741254), (1828, 703137), (2433, 528292), (2742, 468758), (3244, 396219), (3468, 370627), (4866, 264146), (5484, 234379), (7769, 165444), (9732, 132073), (13787, 93228), (15538, 82722), (23307, 55148), (27574, 46614), (31076, 41361)]