189356432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 405688320

約数和(自身を除く): 216331888

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 142, 152, 248, 283, 284, 304, 496, 566, 568, 589, 1132, 1136, 1178, 1349, 2201, 2264, 2356, 2698, 4402, 4528, 4712, 5377, 5396, 8773, 8804, 9424, 10754, 10792, 17546, 17608, 20093, 21508, 21584, 35092, 35216, 40186, 41819, 43016, 70184, 80372, 83638, 86032, 140368, 160744, 166687, 167276, 321488, 333374, 334552, 381767, 622883, 666748, 669104, 763534, 1245766, 1333496, 1527068, 2491532, 2666992, 3054136, 4983064, 6108272, 9966128, 11834777, 23669554, 47339108, 94678216, 189356432]

約数ペア:

[(1, 189356432), (2, 94678216), (4, 47339108), (8, 23669554), (16, 11834777), (19, 9966128), (31, 6108272), (38, 4983064), (62, 3054136), (71, 2666992), (76, 2491532), (124, 1527068), (142, 1333496), (152, 1245766), (248, 763534), (283, 669104), (284, 666748), (304, 622883), (496, 381767), (566, 334552), (568, 333374), (589, 321488), (1132, 167276), (1136, 166687), (1178, 160744), (1349, 140368), (2201, 86032), (2264, 83638), (2356, 80372), (2698, 70184), (4402, 43016), (4528, 41819), (4712, 40186), (5377, 35216), (5396, 35092), (8773, 21584), (8804, 21508), (9424, 20093), (10754, 17608), (10792, 17546)]