904123728

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{31237}}^1$

素因数の和:31321

約数の個数: 80

約数和(自身を含む): 2633988160

約数和(自身を除く): 1729864432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 1072, 1206, 1608, 1809, 2412, 3216, 3618, 4824, 7236, 9648, 14472, 28944, 31237, 62474, 93711, 124948, 187422, 249896, 281133, 374844, 499792, 562266, 749688, 843399, 1124532, 1499376, 1686798, 2092879, 2249064, 3373596, 4185758, 4498128, 6278637, 6747192, 8371516, 12557274, 13494384, 16743032, 18835911, 25114548, 33486064, 37671822, 50229096, 56507733, 75343644, 100458192, 113015466, 150687288, 226030932, 301374576, 452061864, 904123728]

約数ペア:

[(1, 904123728), (2, 452061864), (3, 301374576), (4, 226030932), (6, 150687288), (8, 113015466), (9, 100458192), (12, 75343644), (16, 56507733), (18, 50229096), (24, 37671822), (27, 33486064), (36, 25114548), (48, 18835911), (54, 16743032), (67, 13494384), (72, 12557274), (108, 8371516), (134, 6747192), (144, 6278637), (201, 4498128), (216, 4185758), (268, 3373596), (402, 2249064), (432, 2092879), (536, 1686798), (603, 1499376), (804, 1124532), (1072, 843399), (1206, 749688), (1608, 562266), (1809, 499792), (2412, 374844), (3216, 281133), (3618, 249896), (4824, 187422), (7236, 124948), (9648, 93711), (14472, 62474), (28944, 31237)]