277791444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2387

約数の個数: 120

約数和(自身を含む): 845970048

約数和(自身を除く): 568178604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 742, 756, 954, 1113, 1134, 1431, 1484, 1908, 2226, 2268, 2311, 2862, 3339, 4293, 4452, 4622, 5724, 6678, 6933, 8586, 9244, 10017, 13356, 13866, 16177, 17172, 20034, 20799, 27732, 30051, 32354, 40068, 41598, 48531, 60102, 62397, 64708, 83196, 97062, 120204, 122483, 124794, 145593, 187191, 194124, 244966, 249588, 291186, 367449, 374382, 436779, 489932, 582372, 734898, 748764, 857381, 873558, 1102347, 1310337, 1469796, 1714762, 1747116, 2204694, 2572143, 2620674, 3307041, 3429524, 4409388, 5144286, 5241348, 6614082, 7716429, 9921123, 10288572, 13228164, 15432858, 19842246, 23149287, 30865716, 39684492, 46298574, 69447861, 92597148, 138895722, 277791444]

約数ペア:

[(1, 277791444), (2, 138895722), (3, 92597148), (4, 69447861), (6, 46298574), (7, 39684492), (9, 30865716), (12, 23149287), (14, 19842246), (18, 15432858), (21, 13228164), (27, 10288572), (28, 9921123), (36, 7716429), (42, 6614082), (53, 5241348), (54, 5144286), (63, 4409388), (81, 3429524), (84, 3307041), (106, 2620674), (108, 2572143), (126, 2204694), (159, 1747116), (162, 1714762), (189, 1469796), (212, 1310337), (252, 1102347), (318, 873558), (324, 857381), (371, 748764), (378, 734898), (477, 582372), (567, 489932), (636, 436779), (742, 374382), (756, 367449), (954, 291186), (1113, 249588), (1134, 244966), (1431, 194124), (1484, 187191), (1908, 145593), (2226, 124794), (2268, 122483), (2311, 120204), (2862, 97062), (3339, 83196), (4293, 64708), (4452, 62397), (4622, 60102), (5724, 48531), (6678, 41598), (6933, 40068), (8586, 32354), (9244, 30051), (10017, 27732), (13356, 20799), (13866, 20034), (16177, 17172)]