31894272

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 93533440

約数和(自身を除く): 61639168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 127, 128, 144, 192, 218, 254, 256, 288, 327, 381, 384, 436, 508, 576, 654, 762, 768, 872, 981, 1016, 1143, 1152, 1308, 1524, 1744, 1962, 2032, 2286, 2304, 2616, 3048, 3488, 3924, 4064, 4572, 5232, 6096, 6976, 7848, 8128, 9144, 10464, 12192, 13843, 13952, 15696, 16256, 18288, 20928, 24384, 27686, 27904, 31392, 32512, 36576, 41529, 41856, 48768, 55372, 62784, 73152, 83058, 83712, 97536, 110744, 124587, 125568, 146304, 166116, 221488, 249174, 251136, 292608, 332232, 442976, 498348, 664464, 885952, 996696, 1328928, 1771904, 1993392, 2657856, 3543808, 3986784, 5315712, 7973568, 10631424, 15947136, 31894272]

約数ペア:

[(1, 31894272), (2, 15947136), (3, 10631424), (4, 7973568), (6, 5315712), (8, 3986784), (9, 3543808), (12, 2657856), (16, 1993392), (18, 1771904), (24, 1328928), (32, 996696), (36, 885952), (48, 664464), (64, 498348), (72, 442976), (96, 332232), (109, 292608), (127, 251136), (128, 249174), (144, 221488), (192, 166116), (218, 146304), (254, 125568), (256, 124587), (288, 110744), (327, 97536), (381, 83712), (384, 83058), (436, 73152), (508, 62784), (576, 55372), (654, 48768), (762, 41856), (768, 41529), (872, 36576), (981, 32512), (1016, 31392), (1143, 27904), (1152, 27686), (1308, 24384), (1524, 20928), (1744, 18288), (1962, 16256), (2032, 15696), (2286, 13952), (2304, 13843), (2616, 12192), (3048, 10464), (3488, 9144), (3924, 8128), (4064, 7848), (4572, 6976), (5232, 6096)]