2105209552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 4420123344

約数和(自身を除く): 2314913792

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 181, 244, 272, 362, 488, 701, 724, 976, 1037, 1402, 1448, 2074, 2804, 2896, 3077, 4148, 5608, 6154, 8296, 11041, 11216, 11917, 12308, 16592, 22082, 23834, 24616, 42761, 44164, 47668, 49232, 85522, 88328, 95336, 126881, 171044, 176656, 187697, 190672, 253762, 342088, 375394, 507524, 684176, 726937, 750788, 1015048, 1453874, 1501576, 2030096, 2156977, 2907748, 3003152, 4313954, 5815496, 7739741, 8627908, 11630992, 15479482, 17255816, 30958964, 34511632, 61917928, 123835856, 131575597, 263151194, 526302388, 1052604776, 2105209552]

約数ペア:

[(1, 2105209552), (2, 1052604776), (4, 526302388), (8, 263151194), (16, 131575597), (17, 123835856), (34, 61917928), (61, 34511632), (68, 30958964), (122, 17255816), (136, 15479482), (181, 11630992), (244, 8627908), (272, 7739741), (362, 5815496), (488, 4313954), (701, 3003152), (724, 2907748), (976, 2156977), (1037, 2030096), (1402, 1501576), (1448, 1453874), (2074, 1015048), (2804, 750788), (2896, 726937), (3077, 684176), (4148, 507524), (5608, 375394), (6154, 342088), (8296, 253762), (11041, 190672), (11216, 187697), (11917, 176656), (12308, 171044), (16592, 126881), (22082, 95336), (23834, 88328), (24616, 85522), (42761, 49232), (44164, 47668)]