281148868

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 674553600

約数和(自身を除く): 393404732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 343, 364, 539, 572, 637, 686, 1001, 1078, 1274, 1372, 1433, 2002, 2156, 2548, 2866, 3773, 4004, 4459, 5732, 7007, 7546, 8918, 10031, 14014, 15092, 15763, 17836, 18629, 20062, 28028, 31526, 37258, 40124, 49049, 63052, 70217, 74516, 98098, 110341, 130403, 140434, 196196, 204919, 220682, 260806, 280868, 409838, 441364, 491519, 521612, 772387, 819676, 912821, 983038, 1434433, 1544774, 1825642, 1966076, 2868866, 3089548, 3651284, 5406709, 5737732, 6389747, 10041031, 10813418, 12779494, 20082062, 21626836, 25558988, 40164124, 70287217, 140574434, 281148868]

約数ペア:

[(1, 281148868), (2, 140574434), (4, 70287217), (7, 40164124), (11, 25558988), (13, 21626836), (14, 20082062), (22, 12779494), (26, 10813418), (28, 10041031), (44, 6389747), (49, 5737732), (52, 5406709), (77, 3651284), (91, 3089548), (98, 2868866), (143, 1966076), (154, 1825642), (182, 1544774), (196, 1434433), (286, 983038), (308, 912821), (343, 819676), (364, 772387), (539, 521612), (572, 491519), (637, 441364), (686, 409838), (1001, 280868), (1078, 260806), (1274, 220682), (1372, 204919), (1433, 196196), (2002, 140434), (2156, 130403), (2548, 110341), (2866, 98098), (3773, 74516), (4004, 70217), (4459, 63052), (5732, 49049), (7007, 40124), (7546, 37258), (8918, 31526), (10031, 28028), (14014, 20062), (15092, 18629), (15763, 17836)]