128392712

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 154653688

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 181, 212, 239, 362, 371, 424, 478, 724, 742, 956, 1267, 1448, 1484, 1673, 1912, 2534, 2968, 3346, 5068, 6692, 9593, 10136, 12667, 13384, 19186, 25334, 38372, 43259, 50668, 67151, 76744, 86518, 88669, 101336, 134302, 173036, 177338, 268604, 302813, 346072, 354676, 537208, 605626, 709352, 1211252, 2292727, 2422504, 4585454, 9170908, 16049089, 18341816, 32098178, 64196356, 128392712]

約数ペア:

[(1, 128392712), (2, 64196356), (4, 32098178), (7, 18341816), (8, 16049089), (14, 9170908), (28, 4585454), (53, 2422504), (56, 2292727), (106, 1211252), (181, 709352), (212, 605626), (239, 537208), (362, 354676), (371, 346072), (424, 302813), (478, 268604), (724, 177338), (742, 173036), (956, 134302), (1267, 101336), (1448, 88669), (1484, 86518), (1673, 76744), (1912, 67151), (2534, 50668), (2968, 43259), (3346, 38372), (5068, 25334), (6692, 19186), (9593, 13384), (10136, 12667)]