290469712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4219}}^1$

素因数の和:4571

約数の個数: 40

約数和(自身を含む): 608051360

約数和(自身を除く): 317581648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4219, 4303, 5296, 8438, 8606, 16876, 17212, 33752, 34424, 54847, 67504, 68848, 109694, 219388, 438776, 877552, 1396489, 2792978, 5585956, 11171912, 18154357, 22343824, 36308714, 72617428, 145234856, 290469712]

約数ペア:

[(1, 290469712), (2, 145234856), (4, 72617428), (8, 36308714), (13, 22343824), (16, 18154357), (26, 11171912), (52, 5585956), (104, 2792978), (208, 1396489), (331, 877552), (662, 438776), (1324, 219388), (2648, 109694), (4219, 68848), (4303, 67504), (5296, 54847), (8438, 34424), (8606, 33752), (16876, 17212)]