513632912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 1114302006

約数和(自身を除く): 600669094

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 113, 164, 169, 208, 226, 328, 338, 452, 533, 656, 676, 904, 1066, 1352, 1469, 1681, 1808, 2132, 2704, 2938, 3362, 4264, 4633, 5876, 6724, 6929, 8528, 9266, 11752, 13448, 13858, 18532, 19097, 21853, 23504, 26896, 27716, 37064, 38194, 43706, 55432, 60229, 74128, 76388, 87412, 110864, 120458, 152776, 174824, 189953, 240916, 284089, 305552, 349648, 379906, 481832, 568178, 759812, 782977, 963664, 1136356, 1519624, 1565954, 2272712, 2469389, 3039248, 3131908, 4545424, 4938778, 6263816, 9877556, 12527632, 19755112, 32102057, 39510224, 64204114, 128408228, 256816456, 513632912]

約数ペア:

[(1, 513632912), (2, 256816456), (4, 128408228), (8, 64204114), (13, 39510224), (16, 32102057), (26, 19755112), (41, 12527632), (52, 9877556), (82, 6263816), (104, 4938778), (113, 4545424), (164, 3131908), (169, 3039248), (208, 2469389), (226, 2272712), (328, 1565954), (338, 1519624), (452, 1136356), (533, 963664), (656, 782977), (676, 759812), (904, 568178), (1066, 481832), (1352, 379906), (1469, 349648), (1681, 305552), (1808, 284089), (2132, 240916), (2704, 189953), (2938, 174824), (3362, 152776), (4264, 120458), (4633, 110864), (5876, 87412), (6724, 76388), (6929, 74128), (8528, 60229), (9266, 55432), (11752, 43706), (13448, 38194), (13858, 37064), (18532, 27716), (19097, 26896), (21853, 23504)]