1271190648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15731}}^1$

素因数の和:15797

約数の個数: 128

約数和(自身を含む): 4017323520

約数和(自身を除く): 2746132872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 5772, 6216, 6734, 10101, 11544, 13468, 15731, 20202, 26936, 31462, 40404, 47193, 62924, 80808, 94386, 110117, 125848, 188772, 204503, 220234, 330351, 377544, 409006, 440468, 582047, 613509, 660702, 818012, 880936, 1164094, 1227018, 1321404, 1431521, 1636024, 1746141, 2328188, 2454036, 2642808, 2863042, 3492282, 4074329, 4294563, 4656376, 4908072, 5726084, 6984564, 7566611, 8148658, 8589126, 11452168, 12222987, 13969128, 15133222, 16297316, 17178252, 22699833, 24445974, 30266444, 32594632, 34356504, 45399666, 48891948, 52966277, 60532888, 90799332, 97783896, 105932554, 158898831, 181598664, 211865108, 317797662, 423730216, 635595324, 1271190648]

約数ペア:

[(1, 1271190648), (2, 635595324), (3, 423730216), (4, 317797662), (6, 211865108), (7, 181598664), (8, 158898831), (12, 105932554), (13, 97783896), (14, 90799332), (21, 60532888), (24, 52966277), (26, 48891948), (28, 45399666), (37, 34356504), (39, 32594632), (42, 30266444), (52, 24445974), (56, 22699833), (74, 17178252), (78, 16297316), (84, 15133222), (91, 13969128), (104, 12222987), (111, 11452168), (148, 8589126), (156, 8148658), (168, 7566611), (182, 6984564), (222, 5726084), (259, 4908072), (273, 4656376), (296, 4294563), (312, 4074329), (364, 3492282), (444, 2863042), (481, 2642808), (518, 2454036), (546, 2328188), (728, 1746141), (777, 1636024), (888, 1431521), (962, 1321404), (1036, 1227018), (1092, 1164094), (1443, 880936), (1554, 818012), (1924, 660702), (2072, 613509), (2184, 582047), (2886, 440468), (3108, 409006), (3367, 377544), (3848, 330351), (5772, 220234), (6216, 204503), (6734, 188772), (10101, 125848), (11544, 110117), (13468, 94386), (15731, 80808), (20202, 62924), (26936, 47193), (31462, 40404)]