31984128

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 120

約数和(自身を含む): 100859616

約数和(自身を除く): 68875488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 631, 704, 768, 792, 1056, 1152, 1262, 1408, 1536, 1584, 1893, 2112, 2304, 2524, 2816, 3168, 3786, 4224, 4608, 5048, 5632, 5679, 6336, 6941, 7572, 8448, 10096, 11358, 12672, 13882, 15144, 16896, 20192, 20823, 22716, 25344, 27764, 30288, 40384, 41646, 45432, 50688, 55528, 60576, 62469, 80768, 83292, 90864, 111056, 121152, 124938, 161536, 166584, 181728, 222112, 242304, 249876, 323072, 333168, 363456, 444224, 484608, 499752, 666336, 726912, 888448, 969216, 999504, 1332672, 1453824, 1776896, 1999008, 2665344, 2907648, 3553792, 3998016, 5330688, 7996032, 10661376, 15992064, 31984128]

約数ペア:

[(1, 31984128), (2, 15992064), (3, 10661376), (4, 7996032), (6, 5330688), (8, 3998016), (9, 3553792), (11, 2907648), (12, 2665344), (16, 1999008), (18, 1776896), (22, 1453824), (24, 1332672), (32, 999504), (33, 969216), (36, 888448), (44, 726912), (48, 666336), (64, 499752), (66, 484608), (72, 444224), (88, 363456), (96, 333168), (99, 323072), (128, 249876), (132, 242304), (144, 222112), (176, 181728), (192, 166584), (198, 161536), (256, 124938), (264, 121152), (288, 111056), (352, 90864), (384, 83292), (396, 80768), (512, 62469), (528, 60576), (576, 55528), (631, 50688), (704, 45432), (768, 41646), (792, 40384), (1056, 30288), (1152, 27764), (1262, 25344), (1408, 22716), (1536, 20823), (1584, 20192), (1893, 16896), (2112, 15144), (2304, 13882), (2524, 12672), (2816, 11358), (3168, 10096), (3786, 8448), (4224, 7572), (4608, 6941), (5048, 6336), (5632, 5679)]