1294997872

素因数分解:

$2^4\times 7^3\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2955

約数の個数: 80

約数和(自身を含む): 2962310400

約数和(自身を除く): 1667312528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 343, 392, 581, 664, 686, 784, 1162, 1328, 1372, 2324, 2744, 2843, 4067, 4648, 5488, 5686, 8134, 9296, 11372, 16268, 19901, 22744, 28469, 32536, 39802, 45488, 56938, 65072, 79604, 113876, 139307, 159208, 227752, 235969, 278614, 318416, 455504, 471938, 557228, 943876, 975149, 1114456, 1651783, 1887752, 1950298, 2228912, 3303566, 3775504, 3900596, 6607132, 7801192, 11562481, 13214264, 15602384, 23124962, 26428528, 46249924, 80937367, 92499848, 161874734, 184999696, 323749468, 647498936, 1294997872]

約数ペア:

[(1, 1294997872), (2, 647498936), (4, 323749468), (7, 184999696), (8, 161874734), (14, 92499848), (16, 80937367), (28, 46249924), (49, 26428528), (56, 23124962), (83, 15602384), (98, 13214264), (112, 11562481), (166, 7801192), (196, 6607132), (332, 3900596), (343, 3775504), (392, 3303566), (581, 2228912), (664, 1950298), (686, 1887752), (784, 1651783), (1162, 1114456), (1328, 975149), (1372, 943876), (2324, 557228), (2744, 471938), (2843, 455504), (4067, 318416), (4648, 278614), (5488, 235969), (5686, 227752), (8134, 159208), (9296, 139307), (11372, 113876), (16268, 79604), (19901, 65072), (22744, 56938), (28469, 45488), (32536, 39802)]