388248448

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 563533952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 128, 136, 142, 224, 238, 272, 284, 359, 448, 476, 497, 544, 568, 718, 896, 952, 994, 1088, 1136, 1207, 1436, 1904, 1988, 2176, 2272, 2414, 2513, 2872, 3808, 3976, 4544, 4828, 5026, 5744, 6103, 7616, 7952, 8449, 9088, 9656, 10052, 11488, 12206, 15232, 15904, 16898, 19312, 20104, 22976, 24412, 25489, 31808, 33796, 38624, 40208, 42721, 45952, 48824, 50978, 63616, 67592, 77248, 80416, 85442, 97648, 101956, 135184, 154496, 160832, 170884, 178423, 195296, 203912, 270368, 321664, 341768, 356846, 390592, 407824, 433313, 540736, 683536, 713692, 781184, 815648, 866626, 1081472, 1367072, 1427384, 1631296, 1733252, 2734144, 2854768, 3033191, 3262592, 3466504, 5468288, 5709536, 6066382, 6933008, 11419072, 12132764, 13866016, 22838144, 24265528, 27732032, 48531056, 55464064, 97062112, 194124224, 388248448]

約数ペア:

[(1, 388248448), (2, 194124224), (4, 97062112), (7, 55464064), (8, 48531056), (14, 27732032), (16, 24265528), (17, 22838144), (28, 13866016), (32, 12132764), (34, 11419072), (56, 6933008), (64, 6066382), (68, 5709536), (71, 5468288), (112, 3466504), (119, 3262592), (128, 3033191), (136, 2854768), (142, 2734144), (224, 1733252), (238, 1631296), (272, 1427384), (284, 1367072), (359, 1081472), (448, 866626), (476, 815648), (497, 781184), (544, 713692), (568, 683536), (718, 540736), (896, 433313), (952, 407824), (994, 390592), (1088, 356846), (1136, 341768), (1207, 321664), (1436, 270368), (1904, 203912), (1988, 195296), (2176, 178423), (2272, 170884), (2414, 160832), (2513, 154496), (2872, 135184), (3808, 101956), (3976, 97648), (4544, 85442), (4828, 80416), (5026, 77248), (5744, 67592), (6103, 63616), (7616, 50978), (7952, 48824), (8449, 45952), (9088, 42721), (9656, 40208), (10052, 38624), (11488, 33796), (12206, 31808), (15232, 25489), (15904, 24412), (16898, 22976), (19312, 20104)]