2181284224

素因数分解:

$2^7\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1877}}^1$

素因数の和:3195

約数の個数: 64

約数和(自身を含む): 4972793760

約数和(自身を除く): 2791509536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1297, 1877, 2594, 3754, 5188, 7508, 9079, 10376, 13139, 15016, 18158, 20752, 26278, 30032, 36316, 41504, 52556, 60064, 72632, 83008, 105112, 120128, 145264, 166016, 210224, 240256, 290528, 420448, 581056, 840896, 1162112, 1681792, 2434469, 4868938, 9737876, 17041283, 19475752, 34082566, 38951504, 68165132, 77903008, 136330264, 155806016, 272660528, 311612032, 545321056, 1090642112, 2181284224]

約数ペア:

[(1, 2181284224), (2, 1090642112), (4, 545321056), (7, 311612032), (8, 272660528), (14, 155806016), (16, 136330264), (28, 77903008), (32, 68165132), (56, 38951504), (64, 34082566), (112, 19475752), (128, 17041283), (224, 9737876), (448, 4868938), (896, 2434469), (1297, 1681792), (1877, 1162112), (2594, 840896), (3754, 581056), (5188, 420448), (7508, 290528), (9079, 240256), (10376, 210224), (13139, 166016), (15016, 145264), (18158, 120128), (20752, 105112), (26278, 83008), (30032, 72632), (36316, 60064), (41504, 52556)]