271233508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 620782848

約数和(自身を除く): 349549340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 52, 62, 86, 91, 124, 169, 172, 182, 217, 301, 338, 364, 403, 434, 559, 602, 676, 806, 868, 1118, 1183, 1204, 1333, 1612, 1849, 2236, 2366, 2666, 2821, 3698, 3913, 4732, 5239, 5332, 5642, 7267, 7396, 7826, 9331, 10478, 11284, 12943, 14534, 15652, 17329, 18662, 20956, 24037, 25886, 29068, 34658, 36673, 37324, 48074, 50869, 51772, 57319, 69316, 73346, 96148, 101738, 114638, 121303, 146692, 168259, 203476, 225277, 229276, 242606, 312481, 336518, 401233, 450554, 485212, 624962, 673036, 745147, 802466, 901108, 1249924, 1490294, 1576939, 1604932, 2187367, 2980588, 3153878, 4374734, 5216029, 6307756, 8749468, 9686911, 10432058, 19373822, 20864116, 38747644, 67808377, 135616754, 271233508]

約数ペア:

[(1, 271233508), (2, 135616754), (4, 67808377), (7, 38747644), (13, 20864116), (14, 19373822), (26, 10432058), (28, 9686911), (31, 8749468), (43, 6307756), (52, 5216029), (62, 4374734), (86, 3153878), (91, 2980588), (124, 2187367), (169, 1604932), (172, 1576939), (182, 1490294), (217, 1249924), (301, 901108), (338, 802466), (364, 745147), (403, 673036), (434, 624962), (559, 485212), (602, 450554), (676, 401233), (806, 336518), (868, 312481), (1118, 242606), (1183, 229276), (1204, 225277), (1333, 203476), (1612, 168259), (1849, 146692), (2236, 121303), (2366, 114638), (2666, 101738), (2821, 96148), (3698, 73346), (3913, 69316), (4732, 57319), (5239, 51772), (5332, 50869), (5642, 48074), (7267, 37324), (7396, 36673), (7826, 34658), (9331, 29068), (10478, 25886), (11284, 24037), (12943, 20956), (14534, 18662), (15652, 17329)]