707658978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 1569093120

約数和(自身を除く): 861434142

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 137, 141, 274, 282, 411, 611, 822, 1222, 1409, 1781, 1833, 2818, 3562, 3666, 4227, 5343, 6439, 8454, 10686, 12878, 18317, 19317, 36634, 38634, 54951, 66223, 83707, 109902, 132446, 167414, 193033, 198669, 251121, 386066, 397338, 502242, 579099, 860899, 1158198, 1721798, 2509429, 2582697, 5018858, 5165394, 7528287, 9072551, 15056574, 18145102, 27217653, 54435306, 117943163, 235886326, 353829489, 707658978]

約数ペア:

[(1, 707658978), (2, 353829489), (3, 235886326), (6, 117943163), (13, 54435306), (26, 27217653), (39, 18145102), (47, 15056574), (78, 9072551), (94, 7528287), (137, 5165394), (141, 5018858), (274, 2582697), (282, 2509429), (411, 1721798), (611, 1158198), (822, 860899), (1222, 579099), (1409, 502242), (1781, 397338), (1833, 386066), (2818, 251121), (3562, 198669), (3666, 193033), (4227, 167414), (5343, 132446), (6439, 109902), (8454, 83707), (10686, 66223), (12878, 54951), (18317, 38634), (19317, 36634)]