258929856

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 168

約数和(自身を含む): 812133504

約数和(自身を除く): 553203648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 192, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 576, 612, 744, 816, 853, 992, 1054, 1088, 1116, 1224, 1488, 1581, 1632, 1706, 1984, 2108, 2232, 2448, 2559, 2976, 3162, 3264, 3412, 4216, 4464, 4743, 4896, 5118, 5952, 6324, 6824, 7677, 8432, 8928, 9486, 9792, 10236, 12648, 13648, 14501, 15354, 16864, 17856, 18972, 20472, 25296, 26443, 27296, 29002, 30708, 33728, 37944, 40944, 43503, 50592, 52886, 54592, 58004, 61416, 75888, 79329, 81888, 87006, 101184, 105772, 116008, 122832, 130509, 151776, 158658, 163776, 174012, 211544, 232016, 237987, 245664, 261018, 303552, 317316, 348024, 423088, 449531, 464032, 475974, 491328, 522036, 634632, 696048, 846176, 899062, 928064, 951948, 1044072, 1269264, 1348593, 1392096, 1692352, 1798124, 1903896, 2088144, 2538528, 2697186, 2784192, 3596248, 3807792, 4045779, 4176288, 5077056, 5394372, 7192496, 7615584, 8091558, 8352576, 10788744, 14384992, 15231168, 16183116, 21577488, 28769984, 32366232, 43154976, 64732464, 86309952, 129464928, 258929856]

約数ペア:

[(1, 258929856), (2, 129464928), (3, 86309952), (4, 64732464), (6, 43154976), (8, 32366232), (9, 28769984), (12, 21577488), (16, 16183116), (17, 15231168), (18, 14384992), (24, 10788744), (31, 8352576), (32, 8091558), (34, 7615584), (36, 7192496), (48, 5394372), (51, 5077056), (62, 4176288), (64, 4045779), (68, 3807792), (72, 3596248), (93, 2784192), (96, 2697186), (102, 2538528), (124, 2088144), (136, 1903896), (144, 1798124), (153, 1692352), (186, 1392096), (192, 1348593), (204, 1269264), (248, 1044072), (272, 951948), (279, 928064), (288, 899062), (306, 846176), (372, 696048), (408, 634632), (496, 522036), (527, 491328), (544, 475974), (558, 464032), (576, 449531), (612, 423088), (744, 348024), (816, 317316), (853, 303552), (992, 261018), (1054, 245664), (1088, 237987), (1116, 232016), (1224, 211544), (1488, 174012), (1581, 163776), (1632, 158658), (1706, 151776), (1984, 130509), (2108, 122832), (2232, 116008), (2448, 105772), (2559, 101184), (2976, 87006), (3162, 81888), (3264, 79329), (3412, 75888), (4216, 61416), (4464, 58004), (4743, 54592), (4896, 52886), (5118, 50592), (5952, 43503), (6324, 40944), (6824, 37944), (7677, 33728), (8432, 30708), (8928, 29002), (9486, 27296), (9792, 26443), (10236, 25296), (12648, 20472), (13648, 18972), (14501, 17856), (15354, 16864)]