165377368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 189438632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 659, 988, 1016, 1318, 1651, 1976, 2413, 2636, 3302, 4826, 5272, 6604, 8567, 9652, 12521, 13208, 17134, 19304, 25042, 31369, 34268, 50084, 62738, 68536, 83693, 100168, 125476, 162773, 167386, 250952, 325546, 334772, 651092, 669544, 1088009, 1302184, 1590167, 2176018, 3180334, 4352036, 6360668, 8704072, 12721336, 20672171, 41344342, 82688684, 165377368]

約数ペア:

[(1, 165377368), (2, 82688684), (4, 41344342), (8, 20672171), (13, 12721336), (19, 8704072), (26, 6360668), (38, 4352036), (52, 3180334), (76, 2176018), (104, 1590167), (127, 1302184), (152, 1088009), (247, 669544), (254, 651092), (494, 334772), (508, 325546), (659, 250952), (988, 167386), (1016, 162773), (1318, 125476), (1651, 100168), (1976, 83693), (2413, 68536), (2636, 62738), (3302, 50084), (4826, 34268), (5272, 31369), (6604, 25042), (8567, 19304), (9652, 17134), (12521, 13208)]