311971044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 933085440

約数和(自身を除く): 621114396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 139, 147, 154, 196, 231, 278, 294, 308, 347, 417, 462, 539, 556, 588, 694, 834, 924, 973, 1041, 1078, 1388, 1529, 1617, 1668, 1946, 2082, 2156, 2429, 2919, 3058, 3234, 3817, 3892, 4164, 4587, 4858, 5838, 6116, 6468, 6811, 7287, 7634, 9174, 9716, 10703, 11451, 11676, 13622, 14574, 15268, 17003, 18348, 20433, 21406, 22902, 26719, 27244, 29148, 32109, 34006, 40866, 42812, 45804, 48233, 51009, 53438, 64218, 68012, 74921, 80157, 81732, 96466, 102018, 106876, 128436, 144699, 149842, 160314, 187033, 192932, 204036, 224763, 289398, 299684, 320628, 337631, 374066, 449526, 530563, 561099, 578796, 675262, 748132, 899052, 1012893, 1061126, 1122198, 1350524, 1591689, 2025786, 2122252, 2244396, 2363417, 3183378, 3713941, 4051572, 4726834, 6366756, 7090251, 7427882, 9453668, 11141823, 14180502, 14855764, 22283646, 25997587, 28361004, 44567292, 51995174, 77992761, 103990348, 155985522, 311971044]

約数ペア:

[(1, 311971044), (2, 155985522), (3, 103990348), (4, 77992761), (6, 51995174), (7, 44567292), (11, 28361004), (12, 25997587), (14, 22283646), (21, 14855764), (22, 14180502), (28, 11141823), (33, 9453668), (42, 7427882), (44, 7090251), (49, 6366756), (66, 4726834), (77, 4051572), (84, 3713941), (98, 3183378), (132, 2363417), (139, 2244396), (147, 2122252), (154, 2025786), (196, 1591689), (231, 1350524), (278, 1122198), (294, 1061126), (308, 1012893), (347, 899052), (417, 748132), (462, 675262), (539, 578796), (556, 561099), (588, 530563), (694, 449526), (834, 374066), (924, 337631), (973, 320628), (1041, 299684), (1078, 289398), (1388, 224763), (1529, 204036), (1617, 192932), (1668, 187033), (1946, 160314), (2082, 149842), (2156, 144699), (2429, 128436), (2919, 106876), (3058, 102018), (3234, 96466), (3817, 81732), (3892, 80157), (4164, 74921), (4587, 68012), (4858, 64218), (5838, 53438), (6116, 51009), (6468, 48233), (6811, 45804), (7287, 42812), (7634, 40866), (9174, 34006), (9716, 32109), (10703, 29148), (11451, 27244), (11676, 26719), (13622, 22902), (14574, 21406), (15268, 20433), (17003, 18348)]