8431192016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6197}}^1$

素因数の和:6460

約数の個数: 80

約数和(自身を含む): 18248498688

約数和(自身を除く): 9817306672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 211, 248, 403, 422, 496, 806, 844, 1612, 1688, 2743, 3224, 3376, 5486, 6197, 6448, 6541, 10972, 12394, 13082, 21944, 24788, 26164, 43888, 49576, 52328, 80561, 85033, 99152, 104656, 161122, 170066, 192107, 322244, 340132, 384214, 644488, 680264, 768428, 1288976, 1307567, 1360528, 1536856, 2497391, 2615134, 3073712, 4994782, 5230268, 9989564, 10460536, 16998371, 19979128, 20921072, 33996742, 39958256, 40534577, 67993484, 81069154, 135986968, 162138308, 271973936, 324276616, 526949501, 648553232, 1053899002, 2107798004, 4215596008, 8431192016]

約数ペア:

[(1, 8431192016), (2, 4215596008), (4, 2107798004), (8, 1053899002), (13, 648553232), (16, 526949501), (26, 324276616), (31, 271973936), (52, 162138308), (62, 135986968), (104, 81069154), (124, 67993484), (208, 40534577), (211, 39958256), (248, 33996742), (403, 20921072), (422, 19979128), (496, 16998371), (806, 10460536), (844, 9989564), (1612, 5230268), (1688, 4994782), (2743, 3073712), (3224, 2615134), (3376, 2497391), (5486, 1536856), (6197, 1360528), (6448, 1307567), (6541, 1288976), (10972, 768428), (12394, 680264), (13082, 644488), (21944, 384214), (24788, 340132), (26164, 322244), (43888, 192107), (49576, 170066), (52328, 161122), (80561, 104656), (85033, 99152)]