258289024

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 643921920

約数和(自身を除く): 385632896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 547, 868, 896, 952, 992, 1054, 1088, 1094, 1736, 1904, 1984, 2108, 2176, 2188, 3472, 3689, 3808, 3829, 3968, 4216, 4376, 6944, 7378, 7616, 7658, 8432, 8752, 9299, 13888, 14756, 15232, 15316, 16864, 16957, 17504, 18598, 27776, 29512, 30632, 33728, 33914, 35008, 37196, 59024, 61264, 65093, 67456, 67828, 70016, 74392, 118048, 118699, 122528, 130186, 135656, 148784, 236096, 237398, 245056, 260372, 271312, 288269, 297568, 472192, 474796, 490112, 520744, 542624, 576538, 595136, 949592, 1041488, 1085248, 1153076, 1190272, 1899184, 2017883, 2082976, 2170496, 2306152, 3798368, 4035766, 4165952, 4612304, 7596736, 8071532, 8331904, 9224608, 15193472, 16143064, 18449216, 32286128, 36898432, 64572256, 129144512, 258289024]

約数ペア:

[(1, 258289024), (2, 129144512), (4, 64572256), (7, 36898432), (8, 32286128), (14, 18449216), (16, 16143064), (17, 15193472), (28, 9224608), (31, 8331904), (32, 8071532), (34, 7596736), (56, 4612304), (62, 4165952), (64, 4035766), (68, 3798368), (112, 2306152), (119, 2170496), (124, 2082976), (128, 2017883), (136, 1899184), (217, 1190272), (224, 1153076), (238, 1085248), (248, 1041488), (272, 949592), (434, 595136), (448, 576538), (476, 542624), (496, 520744), (527, 490112), (544, 474796), (547, 472192), (868, 297568), (896, 288269), (952, 271312), (992, 260372), (1054, 245056), (1088, 237398), (1094, 236096), (1736, 148784), (1904, 135656), (1984, 130186), (2108, 122528), (2176, 118699), (2188, 118048), (3472, 74392), (3689, 70016), (3808, 67828), (3829, 67456), (3968, 65093), (4216, 61264), (4376, 59024), (6944, 37196), (7378, 35008), (7616, 33914), (7658, 33728), (8432, 30632), (8752, 29512), (9299, 27776), (13888, 18598), (14756, 17504), (15232, 16957), (15316, 16864)]