279969294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 431690226

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 23, 33, 34, 38, 46, 51, 57, 66, 69, 102, 114, 138, 187, 209, 253, 323, 374, 391, 418, 437, 506, 561, 571, 627, 646, 759, 782, 874, 969, 1122, 1142, 1173, 1254, 1311, 1518, 1713, 1938, 2346, 2622, 3426, 3553, 4301, 4807, 6281, 7106, 7429, 8602, 9614, 9707, 10659, 10849, 12562, 12903, 13133, 14421, 14858, 18843, 19414, 21318, 21698, 22287, 25806, 26266, 28842, 29121, 32547, 37686, 39399, 44574, 58242, 65094, 78798, 81719, 106777, 119339, 144463, 163438, 184433, 213554, 223261, 238678, 245157, 249527, 288926, 320331, 358017, 368866, 433389, 446522, 490314, 499054, 553299, 640662, 669783, 716034, 748581, 866778, 1106598, 1339566, 1497162, 2028763, 2455871, 2744797, 4057526, 4241959, 4911742, 5489594, 6086289, 7367613, 8234391, 8483918, 12172578, 12725877, 14735226, 16468782, 25451754, 46661549, 93323098, 139984647, 279969294]

約数ペア:

[(1, 279969294), (2, 139984647), (3, 93323098), (6, 46661549), (11, 25451754), (17, 16468782), (19, 14735226), (22, 12725877), (23, 12172578), (33, 8483918), (34, 8234391), (38, 7367613), (46, 6086289), (51, 5489594), (57, 4911742), (66, 4241959), (69, 4057526), (102, 2744797), (114, 2455871), (138, 2028763), (187, 1497162), (209, 1339566), (253, 1106598), (323, 866778), (374, 748581), (391, 716034), (418, 669783), (437, 640662), (506, 553299), (561, 499054), (571, 490314), (627, 446522), (646, 433389), (759, 368866), (782, 358017), (874, 320331), (969, 288926), (1122, 249527), (1142, 245157), (1173, 238678), (1254, 223261), (1311, 213554), (1518, 184433), (1713, 163438), (1938, 144463), (2346, 119339), (2622, 106777), (3426, 81719), (3553, 78798), (4301, 65094), (4807, 58242), (6281, 44574), (7106, 39399), (7429, 37686), (8602, 32547), (9614, 29121), (9707, 28842), (10659, 26266), (10849, 25806), (12562, 22287), (12903, 21698), (13133, 21318), (14421, 19414), (14858, 18843)]