121223648

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 315720720

約数和(自身を除く): 194497072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 313, 364, 392, 416, 494, 532, 608, 626, 637, 728, 784, 931, 988, 1064, 1252, 1274, 1456, 1568, 1729, 1862, 1976, 2128, 2191, 2504, 2548, 2912, 3458, 3724, 3952, 4069, 4256, 4382, 5008, 5096, 5947, 6916, 7448, 7904, 8138, 8764, 10016, 10192, 11894, 12103, 13832, 14896, 15337, 16276, 17528, 20384, 23788, 24206, 27664, 28483, 29792, 30674, 32552, 35056, 41629, 47576, 48412, 55328, 56966, 61348, 65104, 70112, 77311, 83258, 95152, 96824, 113932, 122696, 130208, 154622, 166516, 190304, 193648, 199381, 227864, 245392, 291403, 309244, 333032, 387296, 398762, 455728, 490784, 541177, 582806, 618488, 666064, 797524, 911456, 1082354, 1165612, 1236976, 1332128, 1595048, 2164708, 2331224, 2473952, 3190096, 3788239, 4329416, 4662448, 6380192, 7576478, 8658832, 9324896, 15152956, 17317664, 30305912, 60611824, 121223648]

約数ペア:

[(1, 121223648), (2, 60611824), (4, 30305912), (7, 17317664), (8, 15152956), (13, 9324896), (14, 8658832), (16, 7576478), (19, 6380192), (26, 4662448), (28, 4329416), (32, 3788239), (38, 3190096), (49, 2473952), (52, 2331224), (56, 2164708), (76, 1595048), (91, 1332128), (98, 1236976), (104, 1165612), (112, 1082354), (133, 911456), (152, 797524), (182, 666064), (196, 618488), (208, 582806), (224, 541177), (247, 490784), (266, 455728), (304, 398762), (313, 387296), (364, 333032), (392, 309244), (416, 291403), (494, 245392), (532, 227864), (608, 199381), (626, 193648), (637, 190304), (728, 166516), (784, 154622), (931, 130208), (988, 122696), (1064, 113932), (1252, 96824), (1274, 95152), (1456, 83258), (1568, 77311), (1729, 70112), (1862, 65104), (1976, 61348), (2128, 56966), (2191, 55328), (2504, 48412), (2548, 47576), (2912, 41629), (3458, 35056), (3724, 32552), (3952, 30674), (4069, 29792), (4256, 28483), (4382, 27664), (5008, 24206), (5096, 23788), (5947, 20384), (6916, 17528), (7448, 16276), (7904, 15337), (8138, 14896), (8764, 13832), (10016, 12103), (10192, 11894)]