289487968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6956

約数の個数: 96

約数和(自身を含む): 752467968

約数和(自身を除く): 462980000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 5236, 5984, 6911, 10472, 13822, 20944, 27644, 41888, 48377, 55288, 76021, 96754, 110576, 117487, 152042, 193508, 221152, 234974, 304084, 387016, 469948, 532147, 608168, 774032, 822409, 939896, 1064294, 1216336, 1292357, 1548064, 1644818, 1879792, 2128588, 2432672, 2584714, 3289636, 3759584, 4257176, 5169428, 6579272, 8514352, 9046499, 10338856, 13158544, 17028704, 18092998, 20677712, 26317088, 36185996, 41355424, 72371992, 144743984, 289487968]

約数ペア:

[(1, 289487968), (2, 144743984), (4, 72371992), (7, 41355424), (8, 36185996), (11, 26317088), (14, 20677712), (16, 18092998), (17, 17028704), (22, 13158544), (28, 10338856), (32, 9046499), (34, 8514352), (44, 6579272), (56, 5169428), (68, 4257176), (77, 3759584), (88, 3289636), (112, 2584714), (119, 2432672), (136, 2128588), (154, 1879792), (176, 1644818), (187, 1548064), (224, 1292357), (238, 1216336), (272, 1064294), (308, 939896), (352, 822409), (374, 774032), (476, 608168), (544, 532147), (616, 469948), (748, 387016), (952, 304084), (1232, 234974), (1309, 221152), (1496, 193508), (1904, 152042), (2464, 117487), (2618, 110576), (2992, 96754), (3808, 76021), (5236, 55288), (5984, 48377), (6911, 41888), (10472, 27644), (13822, 20944)]