311821272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 994867200

約数和(自身を除く): 683045928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 271, 378, 504, 542, 756, 761, 813, 1084, 1512, 1522, 1626, 1897, 2168, 2283, 2439, 3044, 3252, 3794, 4566, 4878, 5327, 5691, 6088, 6504, 6849, 7317, 7588, 9132, 9756, 10654, 11382, 13698, 14634, 15176, 15981, 17073, 18264, 19512, 20547, 21308, 22764, 27396, 29268, 31962, 34146, 41094, 42616, 45528, 47943, 51219, 54792, 58536, 63924, 68292, 82188, 95886, 102438, 127848, 136584, 143829, 164376, 191772, 204876, 206231, 287658, 383544, 409752, 412462, 575316, 618693, 824924, 1150632, 1237386, 1443617, 1649848, 1856079, 2474772, 2887234, 3712158, 4330851, 4949544, 5568237, 5774468, 7424316, 8661702, 11136474, 11548936, 12992553, 14848632, 17323404, 22272948, 25985106, 34646808, 38977659, 44545896, 51970212, 77955318, 103940424, 155910636, 311821272]

約数ペア:

[(1, 311821272), (2, 155910636), (3, 103940424), (4, 77955318), (6, 51970212), (7, 44545896), (8, 38977659), (9, 34646808), (12, 25985106), (14, 22272948), (18, 17323404), (21, 14848632), (24, 12992553), (27, 11548936), (28, 11136474), (36, 8661702), (42, 7424316), (54, 5774468), (56, 5568237), (63, 4949544), (72, 4330851), (84, 3712158), (108, 2887234), (126, 2474772), (168, 1856079), (189, 1649848), (216, 1443617), (252, 1237386), (271, 1150632), (378, 824924), (504, 618693), (542, 575316), (756, 412462), (761, 409752), (813, 383544), (1084, 287658), (1512, 206231), (1522, 204876), (1626, 191772), (1897, 164376), (2168, 143829), (2283, 136584), (2439, 127848), (3044, 102438), (3252, 95886), (3794, 82188), (4566, 68292), (4878, 63924), (5327, 58536), (5691, 54792), (6088, 51219), (6504, 47943), (6849, 45528), (7317, 42616), (7588, 41094), (9132, 34146), (9756, 31962), (10654, 29268), (11382, 27396), (13698, 22764), (14634, 21308), (15176, 20547), (15981, 19512), (17073, 18264)]