508728246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 1128508416

約数和(自身を除く): 619780170

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 271, 533, 542, 587, 813, 1066, 1174, 1599, 1626, 1761, 3198, 3522, 3523, 7046, 7631, 10569, 11111, 15262, 21138, 22222, 22893, 24067, 33333, 45786, 48134, 66666, 72201, 144402, 144443, 159077, 288886, 312871, 318154, 433329, 477231, 625742, 866658, 938613, 954462, 1877226, 2068001, 4136002, 6204003, 6522157, 12408006, 13044314, 19566471, 39132942, 84788041, 169576082, 254364123, 508728246]

約数ペア:

[(1, 508728246), (2, 254364123), (3, 169576082), (6, 84788041), (13, 39132942), (26, 19566471), (39, 13044314), (41, 12408006), (78, 6522157), (82, 6204003), (123, 4136002), (246, 2068001), (271, 1877226), (533, 954462), (542, 938613), (587, 866658), (813, 625742), (1066, 477231), (1174, 433329), (1599, 318154), (1626, 312871), (1761, 288886), (3198, 159077), (3522, 144443), (3523, 144402), (7046, 72201), (7631, 66666), (10569, 48134), (11111, 45786), (15262, 33333), (21138, 24067), (22222, 22893)]