1279835648

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 120

約数和(自身を含む): 3166078608

約数和(自身を除く): 1886242960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 1792, 2113, 2366, 2704, 2912, 3328, 3584, 4226, 4732, 5408, 5824, 6656, 8452, 9464, 10816, 11648, 14791, 16904, 18928, 21632, 23296, 27469, 29582, 33808, 37856, 43264, 46592, 54938, 59164, 67616, 75712, 86528, 109876, 118328, 135232, 151424, 192283, 219752, 236656, 270464, 302848, 357097, 384566, 439504, 473312, 540928, 605696, 714194, 769132, 879008, 946624, 1081856, 1428388, 1538264, 1758016, 1893248, 2499679, 2856776, 3076528, 3516032, 3786496, 4999358, 5713552, 6153056, 7032064, 7572992, 9998716, 11427104, 12306112, 14064128, 19997432, 22854208, 24612224, 39994864, 45708416, 49224448, 79989728, 91416832, 98448896, 159979456, 182833664, 319958912, 639917824, 1279835648]

約数ペア:

[(1, 1279835648), (2, 639917824), (4, 319958912), (7, 182833664), (8, 159979456), (13, 98448896), (14, 91416832), (16, 79989728), (26, 49224448), (28, 45708416), (32, 39994864), (52, 24612224), (56, 22854208), (64, 19997432), (91, 14064128), (104, 12306112), (112, 11427104), (128, 9998716), (169, 7572992), (182, 7032064), (208, 6153056), (224, 5713552), (256, 4999358), (338, 3786496), (364, 3516032), (416, 3076528), (448, 2856776), (512, 2499679), (676, 1893248), (728, 1758016), (832, 1538264), (896, 1428388), (1183, 1081856), (1352, 946624), (1456, 879008), (1664, 769132), (1792, 714194), (2113, 605696), (2366, 540928), (2704, 473312), (2912, 439504), (3328, 384566), (3584, 357097), (4226, 302848), (4732, 270464), (5408, 236656), (5824, 219752), (6656, 192283), (8452, 151424), (9464, 135232), (10816, 118328), (11648, 109876), (14791, 86528), (16904, 75712), (18928, 67616), (21632, 59164), (23296, 54938), (27469, 46592), (29582, 43264), (33808, 37856)]