8491357994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 16356114432

約数和(自身を除く): 7864756438

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 62, 74, 83, 161, 166, 217, 259, 277, 322, 434, 518, 554, 581, 713, 851, 1147, 1162, 1426, 1702, 1909, 1939, 2294, 2573, 3071, 3818, 3878, 4991, 5146, 5957, 6142, 6371, 8029, 8587, 9982, 10249, 11914, 12742, 13363, 16058, 17174, 18011, 20498, 21497, 22991, 26381, 26726, 36022, 42994, 44597, 45982, 52762, 59179, 60109, 70633, 71743, 89194, 95201, 118358, 120218, 141266, 143486, 160937, 184667, 190402, 197501, 235727, 317719, 321874, 369334, 395002, 414253, 471454, 494431, 528793, 635438, 666407, 712721, 828506, 850667, 988862, 1057586, 1332814, 1382507, 1425442, 1650089, 1701334, 2189623, 2224033, 2765014, 3300178, 3701551, 4379246, 4448066, 4989047, 5954669, 7307537, 7403102, 9978094, 11909338, 14615074, 15327361, 16392583, 19565341, 26370677, 30654722, 32785166, 39130682, 51152759, 52741354, 102305518, 114748081, 136957387, 184594739, 229496162, 273914774, 369189478, 606525571, 1213051142, 4245678997, 8491357994]

約数ペア:

[(1, 8491357994), (2, 4245678997), (7, 1213051142), (14, 606525571), (23, 369189478), (31, 273914774), (37, 229496162), (46, 184594739), (62, 136957387), (74, 114748081), (83, 102305518), (161, 52741354), (166, 51152759), (217, 39130682), (259, 32785166), (277, 30654722), (322, 26370677), (434, 19565341), (518, 16392583), (554, 15327361), (581, 14615074), (713, 11909338), (851, 9978094), (1147, 7403102), (1162, 7307537), (1426, 5954669), (1702, 4989047), (1909, 4448066), (1939, 4379246), (2294, 3701551), (2573, 3300178), (3071, 2765014), (3818, 2224033), (3878, 2189623), (4991, 1701334), (5146, 1650089), (5957, 1425442), (6142, 1382507), (6371, 1332814), (8029, 1057586), (8587, 988862), (9982, 850667), (10249, 828506), (11914, 712721), (12742, 666407), (13363, 635438), (16058, 528793), (17174, 494431), (18011, 471454), (20498, 414253), (21497, 395002), (22991, 369334), (26381, 321874), (26726, 317719), (36022, 235727), (42994, 197501), (44597, 190402), (45982, 184667), (52762, 160937), (59179, 143486), (60109, 141266), (70633, 120218), (71743, 118358), (89194, 95201)]