1682031568

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 3808327680

約数和(自身を除く): 2126296112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 191, 244, 382, 427, 488, 764, 854, 976, 1289, 1337, 1528, 1708, 2578, 2674, 3056, 3416, 5156, 5348, 6832, 9023, 10312, 10696, 11651, 18046, 20624, 21392, 23302, 36092, 46604, 72184, 78629, 81557, 93208, 144368, 157258, 163114, 186416, 246199, 314516, 326228, 492398, 550403, 629032, 652456, 984796, 1100806, 1258064, 1304912, 1723393, 1969592, 2201612, 3446786, 3939184, 4403224, 6893572, 8806448, 13787144, 15018139, 27574288, 30036278, 60072556, 105126973, 120145112, 210253946, 240290224, 420507892, 841015784, 1682031568]

約数ペア:

[(1, 1682031568), (2, 841015784), (4, 420507892), (7, 240290224), (8, 210253946), (14, 120145112), (16, 105126973), (28, 60072556), (56, 30036278), (61, 27574288), (112, 15018139), (122, 13787144), (191, 8806448), (244, 6893572), (382, 4403224), (427, 3939184), (488, 3446786), (764, 2201612), (854, 1969592), (976, 1723393), (1289, 1304912), (1337, 1258064), (1528, 1100806), (1708, 984796), (2578, 652456), (2674, 629032), (3056, 550403), (3416, 492398), (5156, 326228), (5348, 314516), (6832, 246199), (9023, 186416), (10312, 163114), (10696, 157258), (11651, 144368), (18046, 93208), (20624, 81557), (21392, 78629), (23302, 72184), (36092, 46604)]