290914416

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 200

約数和(自身を含む): 937689984

約数和(自身を除く): 646775568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 403, 432, 468, 496, 557, 558, 624, 648, 702, 744, 806, 837, 936, 1053, 1114, 1116, 1209, 1296, 1404, 1488, 1612, 1671, 1674, 1872, 2106, 2228, 2232, 2418, 2511, 2808, 3224, 3342, 3348, 3627, 4212, 4456, 4464, 4836, 5013, 5022, 5616, 6448, 6684, 6696, 7241, 7254, 8424, 8912, 9672, 10026, 10044, 10881, 13368, 13392, 14482, 14508, 15039, 16848, 17267, 19344, 20052, 20088, 21723, 21762, 26736, 28964, 29016, 30078, 32643, 34534, 40104, 40176, 43446, 43524, 45117, 51801, 57928, 58032, 60156, 65169, 65286, 69068, 80208, 86892, 87048, 90234, 103602, 115856, 120312, 130338, 130572, 138136, 155403, 173784, 174096, 180468, 195507, 207204, 224471, 240624, 260676, 261144, 276272, 310806, 347568, 360936, 391014, 414408, 448942, 466209, 521352, 522288, 586521, 621612, 673413, 721872, 782028, 828816, 897884, 932418, 1042704, 1173042, 1243224, 1346826, 1398627, 1564056, 1795768, 1864836, 2020239, 2346084, 2486448, 2693652, 2797254, 3128112, 3591536, 3729672, 4040478, 4692168, 5387304, 5594508, 6060717, 7459344, 8080956, 9384336, 10774608, 11189016, 12121434, 16161912, 18182151, 22378032, 24242868, 32323824, 36364302, 48485736, 72728604, 96971472, 145457208, 290914416]

約数ペア:

[(1, 290914416), (2, 145457208), (3, 96971472), (4, 72728604), (6, 48485736), (8, 36364302), (9, 32323824), (12, 24242868), (13, 22378032), (16, 18182151), (18, 16161912), (24, 12121434), (26, 11189016), (27, 10774608), (31, 9384336), (36, 8080956), (39, 7459344), (48, 6060717), (52, 5594508), (54, 5387304), (62, 4692168), (72, 4040478), (78, 3729672), (81, 3591536), (93, 3128112), (104, 2797254), (108, 2693652), (117, 2486448), (124, 2346084), (144, 2020239), (156, 1864836), (162, 1795768), (186, 1564056), (208, 1398627), (216, 1346826), (234, 1243224), (248, 1173042), (279, 1042704), (312, 932418), (324, 897884), (351, 828816), (372, 782028), (403, 721872), (432, 673413), (468, 621612), (496, 586521), (557, 522288), (558, 521352), (624, 466209), (648, 448942), (702, 414408), (744, 391014), (806, 360936), (837, 347568), (936, 310806), (1053, 276272), (1114, 261144), (1116, 260676), (1209, 240624), (1296, 224471), (1404, 207204), (1488, 195507), (1612, 180468), (1671, 174096), (1674, 173784), (1872, 155403), (2106, 138136), (2228, 130572), (2232, 130338), (2418, 120312), (2511, 115856), (2808, 103602), (3224, 90234), (3342, 87048), (3348, 86892), (3627, 80208), (4212, 69068), (4456, 65286), (4464, 65169), (4836, 60156), (5013, 58032), (5022, 57928), (5616, 51801), (6448, 45117), (6684, 43524), (6696, 43446), (7241, 40176), (7254, 40104), (8424, 34534), (8912, 32643), (9672, 30078), (10026, 29016), (10044, 28964), (10881, 26736), (13368, 21762), (13392, 21723), (14482, 20088), (14508, 20052), (15039, 19344), (16848, 17267)]