312918228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 940129344

約数和(自身を除く): 627211116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 281, 324, 378, 491, 562, 567, 756, 843, 982, 1124, 1134, 1473, 1686, 1964, 1967, 2268, 2529, 2946, 3372, 3437, 3934, 4419, 5058, 5892, 5901, 6874, 7587, 7868, 8838, 10116, 10311, 11802, 13257, 13748, 15174, 17676, 17703, 20622, 22761, 23604, 26514, 30348, 30933, 35406, 39771, 41244, 45522, 53028, 53109, 61866, 70812, 79542, 91044, 92799, 106218, 123732, 137971, 159084, 159327, 185598, 212436, 275942, 278397, 318654, 371196, 413913, 551884, 556794, 637308, 827826, 965797, 1113588, 1241739, 1655652, 1931594, 2483478, 2897391, 3725217, 3863188, 4966956, 5794782, 7450434, 8692173, 11175651, 11589564, 14900868, 17384346, 22351302, 26076519, 34768692, 44702604, 52153038, 78229557, 104306076, 156459114, 312918228]

約数ペア:

[(1, 312918228), (2, 156459114), (3, 104306076), (4, 78229557), (6, 52153038), (7, 44702604), (9, 34768692), (12, 26076519), (14, 22351302), (18, 17384346), (21, 14900868), (27, 11589564), (28, 11175651), (36, 8692173), (42, 7450434), (54, 5794782), (63, 4966956), (81, 3863188), (84, 3725217), (108, 2897391), (126, 2483478), (162, 1931594), (189, 1655652), (252, 1241739), (281, 1113588), (324, 965797), (378, 827826), (491, 637308), (562, 556794), (567, 551884), (756, 413913), (843, 371196), (982, 318654), (1124, 278397), (1134, 275942), (1473, 212436), (1686, 185598), (1964, 159327), (1967, 159084), (2268, 137971), (2529, 123732), (2946, 106218), (3372, 92799), (3437, 91044), (3934, 79542), (4419, 70812), (5058, 61866), (5892, 53109), (5901, 53028), (6874, 45522), (7587, 41244), (7868, 39771), (8838, 35406), (10116, 30933), (10311, 30348), (11802, 26514), (13257, 23604), (13748, 22761), (15174, 20622), (17676, 17703)]