861825978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 2257382400

約数和(自身を除く): 1395556422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 37, 38, 39, 57, 62, 74, 78, 93, 111, 114, 117, 169, 171, 186, 222, 234, 247, 279, 333, 338, 342, 403, 481, 494, 507, 558, 589, 666, 703, 741, 806, 962, 1014, 1147, 1178, 1209, 1406, 1443, 1482, 1521, 1767, 2109, 2197, 2223, 2294, 2418, 2886, 3042, 3211, 3441, 3534, 3627, 4218, 4329, 4394, 4446, 5239, 5301, 6253, 6327, 6422, 6591, 6882, 7254, 7657, 8658, 9139, 9633, 10323, 10478, 10602, 12506, 12654, 13182, 14911, 15314, 15717, 18278, 18759, 19266, 19773, 20646, 21793, 22971, 27417, 28899, 29822, 31434, 37518, 39546, 41743, 43586, 44733, 45942, 47151, 54834, 56277, 57798, 65379, 68107, 68913, 81289, 82251, 83486, 89466, 94302, 99541, 112554, 118807, 125229, 130758, 134199, 136214, 137826, 162578, 164502, 193843, 196137, 199082, 204321, 237614, 243867, 250458, 268398, 283309, 298623, 356421, 375687, 387686, 392274, 408642, 487734, 566618, 581529, 597246, 612963, 712842, 731601, 751374, 849927, 895869, 1069263, 1163058, 1225926, 1294033, 1463202, 1544491, 1699854, 1744587, 1791738, 2138526, 2519959, 2549781, 2588066, 3088982, 3489174, 3683017, 3882099, 4633473, 5039918, 5099562, 7366034, 7559877, 7764198, 9266946, 11049051, 11646297, 13900419, 15119754, 22098102, 22679631, 23292594, 27800838, 33147153, 45359262, 47879221, 66294306, 95758442, 143637663, 287275326, 430912989, 861825978]

約数ペア:

[(1, 861825978), (2, 430912989), (3, 287275326), (6, 143637663), (9, 95758442), (13, 66294306), (18, 47879221), (19, 45359262), (26, 33147153), (31, 27800838), (37, 23292594), (38, 22679631), (39, 22098102), (57, 15119754), (62, 13900419), (74, 11646297), (78, 11049051), (93, 9266946), (111, 7764198), (114, 7559877), (117, 7366034), (169, 5099562), (171, 5039918), (186, 4633473), (222, 3882099), (234, 3683017), (247, 3489174), (279, 3088982), (333, 2588066), (338, 2549781), (342, 2519959), (403, 2138526), (481, 1791738), (494, 1744587), (507, 1699854), (558, 1544491), (589, 1463202), (666, 1294033), (703, 1225926), (741, 1163058), (806, 1069263), (962, 895869), (1014, 849927), (1147, 751374), (1178, 731601), (1209, 712842), (1406, 612963), (1443, 597246), (1482, 581529), (1521, 566618), (1767, 487734), (2109, 408642), (2197, 392274), (2223, 387686), (2294, 375687), (2418, 356421), (2886, 298623), (3042, 283309), (3211, 268398), (3441, 250458), (3534, 243867), (3627, 237614), (4218, 204321), (4329, 199082), (4394, 196137), (4446, 193843), (5239, 164502), (5301, 162578), (6253, 137826), (6327, 136214), (6422, 134199), (6591, 130758), (6882, 125229), (7254, 118807), (7657, 112554), (8658, 99541), (9139, 94302), (9633, 89466), (10323, 83486), (10478, 82251), (10602, 81289), (12506, 68913), (12654, 68107), (13182, 65379), (14911, 57798), (15314, 56277), (15717, 54834), (18278, 47151), (18759, 45942), (19266, 44733), (19773, 43586), (20646, 41743), (21793, 39546), (22971, 37518), (27417, 31434), (28899, 29822)]