390689104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 868350672

約数和(自身を除く): 477661568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 313, 353, 442, 626, 706, 884, 1252, 1412, 1768, 2504, 2824, 3536, 4069, 4589, 5008, 5321, 5648, 6001, 8138, 9178, 10642, 12002, 16276, 18356, 21284, 24004, 32552, 36712, 42568, 48008, 65104, 69173, 73424, 78013, 85136, 96016, 110489, 138346, 156026, 220978, 276692, 312052, 441956, 553384, 624104, 883912, 1106768, 1248208, 1436357, 1767824, 1878313, 2872714, 3756626, 5745428, 7513252, 11490856, 15026504, 22981712, 24418069, 30053008, 48836138, 97672276, 195344552, 390689104]

約数ペア:

[(1, 390689104), (2, 195344552), (4, 97672276), (8, 48836138), (13, 30053008), (16, 24418069), (17, 22981712), (26, 15026504), (34, 11490856), (52, 7513252), (68, 5745428), (104, 3756626), (136, 2872714), (208, 1878313), (221, 1767824), (272, 1436357), (313, 1248208), (353, 1106768), (442, 883912), (626, 624104), (706, 553384), (884, 441956), (1252, 312052), (1412, 276692), (1768, 220978), (2504, 156026), (2824, 138346), (3536, 110489), (4069, 96016), (4589, 85136), (5008, 78013), (5321, 73424), (5648, 69173), (6001, 65104), (8138, 48008), (9178, 42568), (10642, 36712), (12002, 32552), (16276, 24004), (18356, 21284)]