397478466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 1156576512

約数和(自身を除く): 759098046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 31, 33, 42, 58, 62, 63, 66, 77, 87, 93, 99, 121, 126, 154, 174, 186, 198, 203, 217, 231, 242, 261, 279, 319, 341, 363, 406, 434, 462, 522, 558, 609, 638, 651, 682, 693, 726, 841, 847, 899, 957, 1023, 1089, 1218, 1302, 1386, 1682, 1694, 1798, 1827, 1914, 1953, 2046, 2178, 2233, 2387, 2523, 2541, 2697, 2871, 3069, 3509, 3654, 3751, 3906, 4466, 4774, 5046, 5082, 5394, 5742, 5887, 6138, 6293, 6699, 7018, 7161, 7502, 7569, 7623, 8091, 9251, 9889, 10527, 11253, 11774, 12586, 13398, 14322, 15138, 15246, 16182, 17661, 18502, 18879, 19778, 20097, 21054, 21483, 22506, 24563, 26071, 26257, 27753, 29667, 31581, 33759, 35322, 37758, 40194, 42966, 49126, 52142, 52514, 52983, 55506, 56637, 59334, 63162, 64757, 67518, 69223, 73689, 78213, 78771, 83259, 89001, 101761, 105966, 108779, 113274, 129514, 138446, 147378, 156426, 157542, 166518, 178002, 182497, 194271, 203522, 207669, 217558, 221067, 234639, 236313, 286781, 305283, 326337, 364994, 388542, 415338, 442134, 469278, 472626, 547491, 573562, 582813, 610566, 623007, 652674, 712327, 761453, 860343, 915849, 979011, 1094982, 1165626, 1246014, 1424654, 1522906, 1642473, 1720686, 1831698, 1958022, 2007467, 2136981, 2284359, 2581029, 3154591, 3284946, 4014934, 4273962, 4568718, 5162058, 6022401, 6309182, 6410943, 6853077, 9463773, 12044802, 12821886, 13706154, 18067203, 18927546, 22082137, 28391319, 36134406, 44164274, 56782638, 66246411, 132492822, 198739233, 397478466]

約数ペア:

[(1, 397478466), (2, 198739233), (3, 132492822), (6, 66246411), (7, 56782638), (9, 44164274), (11, 36134406), (14, 28391319), (18, 22082137), (21, 18927546), (22, 18067203), (29, 13706154), (31, 12821886), (33, 12044802), (42, 9463773), (58, 6853077), (62, 6410943), (63, 6309182), (66, 6022401), (77, 5162058), (87, 4568718), (93, 4273962), (99, 4014934), (121, 3284946), (126, 3154591), (154, 2581029), (174, 2284359), (186, 2136981), (198, 2007467), (203, 1958022), (217, 1831698), (231, 1720686), (242, 1642473), (261, 1522906), (279, 1424654), (319, 1246014), (341, 1165626), (363, 1094982), (406, 979011), (434, 915849), (462, 860343), (522, 761453), (558, 712327), (609, 652674), (638, 623007), (651, 610566), (682, 582813), (693, 573562), (726, 547491), (841, 472626), (847, 469278), (899, 442134), (957, 415338), (1023, 388542), (1089, 364994), (1218, 326337), (1302, 305283), (1386, 286781), (1682, 236313), (1694, 234639), (1798, 221067), (1827, 217558), (1914, 207669), (1953, 203522), (2046, 194271), (2178, 182497), (2233, 178002), (2387, 166518), (2523, 157542), (2541, 156426), (2697, 147378), (2871, 138446), (3069, 129514), (3509, 113274), (3654, 108779), (3751, 105966), (3906, 101761), (4466, 89001), (4774, 83259), (5046, 78771), (5082, 78213), (5394, 73689), (5742, 69223), (5887, 67518), (6138, 64757), (6293, 63162), (6699, 59334), (7018, 56637), (7161, 55506), (7502, 52983), (7569, 52514), (7623, 52142), (8091, 49126), (9251, 42966), (9889, 40194), (10527, 37758), (11253, 35322), (11774, 33759), (12586, 31581), (13398, 29667), (14322, 27753), (15138, 26257), (15246, 26071), (16182, 24563), (17661, 22506), (18502, 21483), (18879, 21054), (19778, 20097)]