291210984

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{5641}}^1$

素因数の和:5895

約数の個数: 64

約数和(自身を含む): 812448000

約数和(自身を除く): 521237016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5641, 5736, 6453, 8604, 11282, 12906, 16923, 17208, 22564, 25812, 33846, 45128, 50769, 51624, 67692, 101538, 135384, 152307, 203076, 304614, 406152, 609228, 1218456, 1348199, 2696398, 4044597, 5392796, 8089194, 10785592, 12133791, 16178388, 24267582, 32356776, 36401373, 48535164, 72802746, 97070328, 145605492, 291210984]

約数ペア:

[(1, 291210984), (2, 145605492), (3, 97070328), (4, 72802746), (6, 48535164), (8, 36401373), (9, 32356776), (12, 24267582), (18, 16178388), (24, 12133791), (27, 10785592), (36, 8089194), (54, 5392796), (72, 4044597), (108, 2696398), (216, 1348199), (239, 1218456), (478, 609228), (717, 406152), (956, 304614), (1434, 203076), (1912, 152307), (2151, 135384), (2868, 101538), (4302, 67692), (5641, 51624), (5736, 50769), (6453, 45128), (8604, 33846), (11282, 25812), (12906, 22564), (16923, 17208)]