512690241

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 833495040

約数和(自身を除く): 320804799

約数列:

[1, 3, 7, 21, 37, 47, 101, 111, 139, 141, 259, 303, 329, 417, 707, 777, 973, 987, 1739, 2121, 2919, 3737, 4747, 5143, 5217, 6533, 11211, 12173, 14039, 14241, 15429, 19599, 26159, 33229, 36001, 36519, 42117, 45731, 78477, 98273, 99687, 108003, 137193, 175639, 241721, 294819, 519443, 526917, 659833, 725163, 1229473, 1558329, 1692047, 1979499, 3636101, 3688419, 4618831, 5076141, 10908303, 13856493, 24413821, 73241463, 170896747, 512690241]

約数ペア:

[(1, 512690241), (3, 170896747), (7, 73241463), (21, 24413821), (37, 13856493), (47, 10908303), (101, 5076141), (111, 4618831), (139, 3688419), (141, 3636101), (259, 1979499), (303, 1692047), (329, 1558329), (417, 1229473), (707, 725163), (777, 659833), (973, 526917), (987, 519443), (1739, 294819), (2121, 241721), (2919, 175639), (3737, 137193), (4747, 108003), (5143, 99687), (5217, 98273), (6533, 78477), (11211, 45731), (12173, 42117), (14039, 36519), (14241, 36001), (15429, 33229), (19599, 26159)]