129878034

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 332881920

約数和(自身を除く): 203003886

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 31, 33, 38, 39, 57, 62, 66, 78, 93, 114, 143, 186, 209, 247, 257, 286, 341, 403, 418, 429, 494, 514, 589, 627, 682, 741, 771, 806, 858, 1023, 1178, 1209, 1254, 1482, 1542, 1767, 2046, 2418, 2717, 2827, 3341, 3534, 4433, 4883, 5434, 5654, 6479, 6682, 7657, 7967, 8151, 8481, 8866, 9766, 10023, 12958, 13299, 14649, 15314, 15934, 16302, 16962, 19437, 20046, 22971, 23901, 26598, 29298, 36751, 38874, 45942, 47802, 53713, 63479, 73502, 84227, 87637, 103571, 107426, 110253, 126958, 151373, 161139, 168454, 175274, 190437, 207142, 220506, 252681, 262911, 302746, 310713, 322278, 380874, 454119, 505362, 525822, 621426, 698269, 908238, 1139281, 1396538, 1665103, 1967849, 2094807, 2278562, 3330206, 3417843, 3935698, 4189614, 4995309, 5903547, 6835686, 9990618, 11807094, 21646339, 43292678, 64939017, 129878034]

約数ペア:

[(1, 129878034), (2, 64939017), (3, 43292678), (6, 21646339), (11, 11807094), (13, 9990618), (19, 6835686), (22, 5903547), (26, 4995309), (31, 4189614), (33, 3935698), (38, 3417843), (39, 3330206), (57, 2278562), (62, 2094807), (66, 1967849), (78, 1665103), (93, 1396538), (114, 1139281), (143, 908238), (186, 698269), (209, 621426), (247, 525822), (257, 505362), (286, 454119), (341, 380874), (403, 322278), (418, 310713), (429, 302746), (494, 262911), (514, 252681), (589, 220506), (627, 207142), (682, 190437), (741, 175274), (771, 168454), (806, 161139), (858, 151373), (1023, 126958), (1178, 110253), (1209, 107426), (1254, 103571), (1482, 87637), (1542, 84227), (1767, 73502), (2046, 63479), (2418, 53713), (2717, 47802), (2827, 45942), (3341, 38874), (3534, 36751), (4433, 29298), (4883, 26598), (5434, 23901), (5654, 22971), (6479, 20046), (6682, 19437), (7657, 16962), (7967, 16302), (8151, 15934), (8481, 15314), (8866, 14649), (9766, 13299), (10023, 12958)]