164016944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 394641408

約数和(自身を除く): 230624464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 887, 889, 1016, 1456, 1651, 1774, 1778, 2032, 3302, 3548, 3556, 6209, 6604, 7096, 7112, 11531, 11557, 12418, 13208, 14192, 14224, 23062, 23114, 24836, 26416, 46124, 46228, 49672, 80717, 92248, 92456, 99344, 112649, 161434, 184496, 184912, 225298, 322868, 450596, 645736, 788543, 901192, 1291472, 1464437, 1577086, 1802384, 2928874, 3154172, 5857748, 6308344, 10251059, 11715496, 12616688, 20502118, 23430992, 41004236, 82008472, 164016944]

約数ペア:

[(1, 164016944), (2, 82008472), (4, 41004236), (7, 23430992), (8, 20502118), (13, 12616688), (14, 11715496), (16, 10251059), (26, 6308344), (28, 5857748), (52, 3154172), (56, 2928874), (91, 1802384), (104, 1577086), (112, 1464437), (127, 1291472), (182, 901192), (208, 788543), (254, 645736), (364, 450596), (508, 322868), (728, 225298), (887, 184912), (889, 184496), (1016, 161434), (1456, 112649), (1651, 99344), (1774, 92456), (1778, 92248), (2032, 80717), (3302, 49672), (3548, 46228), (3556, 46124), (6209, 26416), (6604, 24836), (7096, 23114), (7112, 23062), (11531, 14224), (11557, 14192), (12418, 13208)]