1569682816990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{20963}}^1$

素因数の和:21705

約数の個数: 64

約数和(自身を含む): 2883428140032

約数和(自身を除く): 1313745323042

約数列:

[1, 2, 5, 10, 71, 142, 263, 355, 401, 526, 710, 802, 1315, 2005, 2630, 4010, 18673, 20963, 28471, 37346, 41926, 56942, 93365, 104815, 105463, 142355, 186730, 209630, 210926, 284710, 527315, 1054630, 1488373, 2976746, 5513269, 7441865, 7487873, 8406163, 11026538, 14883730, 14975746, 16812326, 27566345, 37439365, 42030815, 55132690, 74878730, 84061630, 391442099, 596837573, 782884198, 1193675146, 1957210495, 2210820869, 2984187865, 3914420990, 4421641738, 5968375730, 11054104345, 22108208690, 156968281699, 313936563398, 784841408495, 1569682816990]

約数ペア:

[(1, 1569682816990), (2, 784841408495), (5, 313936563398), (10, 156968281699), (71, 22108208690), (142, 11054104345), (263, 5968375730), (355, 4421641738), (401, 3914420990), (526, 2984187865), (710, 2210820869), (802, 1957210495), (1315, 1193675146), (2005, 782884198), (2630, 596837573), (4010, 391442099), (18673, 84061630), (20963, 74878730), (28471, 55132690), (37346, 42030815), (41926, 37439365), (56942, 27566345), (93365, 16812326), (104815, 14975746), (105463, 14883730), (142355, 11026538), (186730, 8406163), (209630, 7487873), (210926, 7441865), (284710, 5513269), (527315, 2976746), (1054630, 1488373)]