289694620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6709}}^1$

素因数の和:6862

約数の個数: 48

約数和(自身を含む): 649313280

約数和(自身を除く): 359618660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 6709, 8636, 10795, 13418, 21590, 26836, 33545, 43180, 67090, 114053, 134180, 228106, 456212, 570265, 852043, 1140530, 1704086, 2281060, 3408172, 4260215, 8520430, 14484731, 17040860, 28969462, 57938924, 72423655, 144847310, 289694620]

約数ペア:

[(1, 289694620), (2, 144847310), (4, 72423655), (5, 57938924), (10, 28969462), (17, 17040860), (20, 14484731), (34, 8520430), (68, 4260215), (85, 3408172), (127, 2281060), (170, 1704086), (254, 1140530), (340, 852043), (508, 570265), (635, 456212), (1270, 228106), (2159, 134180), (2540, 114053), (4318, 67090), (6709, 43180), (8636, 33545), (10795, 26836), (13418, 21590)]