407467984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 1004560704

約数和(自身を除く): 597092720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 121, 154, 176, 214, 242, 281, 308, 428, 484, 562, 616, 749, 847, 856, 968, 1124, 1177, 1232, 1498, 1694, 1712, 1936, 1967, 2248, 2354, 2996, 3091, 3388, 3934, 4496, 4708, 5992, 6182, 6776, 7868, 8239, 9416, 11984, 12364, 12947, 13552, 15736, 16478, 18832, 21637, 24728, 25894, 30067, 31472, 32956, 34001, 43274, 49456, 51788, 60134, 65912, 68002, 86548, 90629, 103576, 120268, 131824, 136004, 173096, 181258, 207152, 210469, 238007, 240536, 272008, 330737, 346192, 362516, 420938, 476014, 481072, 544016, 661474, 725032, 841876, 952028, 1322948, 1450064, 1683752, 1904056, 2315159, 2645896, 3367504, 3638107, 3808112, 4630318, 5291792, 7276214, 9260636, 14552428, 18521272, 25466749, 29104856, 37042544, 50933498, 58209712, 101866996, 203733992, 407467984]

約数ペア:

[(1, 407467984), (2, 203733992), (4, 101866996), (7, 58209712), (8, 50933498), (11, 37042544), (14, 29104856), (16, 25466749), (22, 18521272), (28, 14552428), (44, 9260636), (56, 7276214), (77, 5291792), (88, 4630318), (107, 3808112), (112, 3638107), (121, 3367504), (154, 2645896), (176, 2315159), (214, 1904056), (242, 1683752), (281, 1450064), (308, 1322948), (428, 952028), (484, 841876), (562, 725032), (616, 661474), (749, 544016), (847, 481072), (856, 476014), (968, 420938), (1124, 362516), (1177, 346192), (1232, 330737), (1498, 272008), (1694, 240536), (1712, 238007), (1936, 210469), (1967, 207152), (2248, 181258), (2354, 173096), (2996, 136004), (3091, 131824), (3388, 120268), (3934, 103576), (4496, 90629), (4708, 86548), (5992, 68002), (6182, 65912), (6776, 60134), (7868, 51788), (8239, 49456), (9416, 43274), (11984, 34001), (12364, 32956), (12947, 31472), (13552, 30067), (15736, 25894), (16478, 24728), (18832, 21637)]