1330860128

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3673}}^1$

素因数の和:3776

約数の個数: 72

約数和(自身を含む): 2880313128

約数和(自身を除く): 1549453000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 169, 208, 268, 338, 416, 536, 676, 871, 1072, 1352, 1742, 2144, 2704, 3484, 3673, 5408, 6968, 7346, 11323, 13936, 14692, 22646, 27872, 29384, 45292, 47749, 58768, 90584, 95498, 117536, 181168, 190996, 246091, 362336, 381992, 492182, 620737, 763984, 984364, 1241474, 1527968, 1968728, 2482948, 3199183, 3937456, 4965896, 6398366, 7874912, 9931792, 12796732, 19863584, 25593464, 41589379, 51186928, 83178758, 102373856, 166357516, 332715032, 665430064, 1330860128]

約数ペア:

[(1, 1330860128), (2, 665430064), (4, 332715032), (8, 166357516), (13, 102373856), (16, 83178758), (26, 51186928), (32, 41589379), (52, 25593464), (67, 19863584), (104, 12796732), (134, 9931792), (169, 7874912), (208, 6398366), (268, 4965896), (338, 3937456), (416, 3199183), (536, 2482948), (676, 1968728), (871, 1527968), (1072, 1241474), (1352, 984364), (1742, 763984), (2144, 620737), (2704, 492182), (3484, 381992), (3673, 362336), (5408, 246091), (6968, 190996), (7346, 181168), (11323, 117536), (13936, 95498), (14692, 90584), (22646, 58768), (27872, 47749), (29384, 45292)]