1389644802

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 3929990400

約数和(自身を除く): 2540345598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 71, 78, 91, 98, 117, 126, 142, 147, 182, 189, 213, 234, 273, 294, 351, 378, 426, 441, 497, 546, 569, 637, 639, 702, 819, 882, 923, 994, 1138, 1274, 1278, 1323, 1491, 1638, 1707, 1846, 1911, 1917, 2457, 2646, 2769, 2982, 3414, 3479, 3822, 3834, 3983, 4473, 4914, 5121, 5538, 5733, 6461, 6958, 7397, 7966, 8307, 8946, 10242, 10437, 11466, 11949, 12922, 13419, 14794, 15363, 16614, 17199, 19383, 20874, 22191, 23898, 24921, 26838, 27881, 30726, 31311, 34398, 35847, 38766, 40399, 44382, 45227, 49842, 51779, 55762, 58149, 62622, 66573, 71694, 80798, 83643, 90454, 93933, 103558, 107541, 116298, 121197, 133146, 135681, 155337, 167286, 174447, 187866, 199719, 215082, 242394, 250929, 271362, 282793, 310674, 348894, 362453, 363591, 399438, 407043, 466011, 501858, 525187, 565586, 724906, 727182, 752787, 814086, 848379, 932022, 1050374, 1087359, 1090773, 1221129, 1398033, 1505574, 1575561, 1696758, 1979551, 2174718, 2181546, 2442258, 2545137, 2796066, 3151122, 3262077, 3676309, 3959102, 4726683, 5090274, 5938653, 6524154, 7352618, 7635411, 9453366, 9786231, 11028927, 11877306, 14180049, 15270822, 17815959, 19572462, 22057854, 25734163, 28360098, 33086781, 35631918, 51468326, 53447877, 66173562, 77202489, 99260343, 106895754, 154404978, 198520686, 231607467, 463214934, 694822401, 1389644802]

約数ペア:

[(1, 1389644802), (2, 694822401), (3, 463214934), (6, 231607467), (7, 198520686), (9, 154404978), (13, 106895754), (14, 99260343), (18, 77202489), (21, 66173562), (26, 53447877), (27, 51468326), (39, 35631918), (42, 33086781), (49, 28360098), (54, 25734163), (63, 22057854), (71, 19572462), (78, 17815959), (91, 15270822), (98, 14180049), (117, 11877306), (126, 11028927), (142, 9786231), (147, 9453366), (182, 7635411), (189, 7352618), (213, 6524154), (234, 5938653), (273, 5090274), (294, 4726683), (351, 3959102), (378, 3676309), (426, 3262077), (441, 3151122), (497, 2796066), (546, 2545137), (569, 2442258), (637, 2181546), (639, 2174718), (702, 1979551), (819, 1696758), (882, 1575561), (923, 1505574), (994, 1398033), (1138, 1221129), (1274, 1090773), (1278, 1087359), (1323, 1050374), (1491, 932022), (1638, 848379), (1707, 814086), (1846, 752787), (1911, 727182), (1917, 724906), (2457, 565586), (2646, 525187), (2769, 501858), (2982, 466011), (3414, 407043), (3479, 399438), (3822, 363591), (3834, 362453), (3983, 348894), (4473, 310674), (4914, 282793), (5121, 271362), (5538, 250929), (5733, 242394), (6461, 215082), (6958, 199719), (7397, 187866), (7966, 174447), (8307, 167286), (8946, 155337), (10242, 135681), (10437, 133146), (11466, 121197), (11949, 116298), (12922, 107541), (13419, 103558), (14794, 93933), (15363, 90454), (16614, 83643), (17199, 80798), (19383, 71694), (20874, 66573), (22191, 62622), (23898, 58149), (24921, 55762), (26838, 51779), (27881, 49842), (30726, 45227), (31311, 44382), (34398, 40399), (35847, 38766)]