1821312

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 128

約数和(自身を含む): 5875200

約数和(自身を除く): 4053888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 186, 192, 204, 216, 248, 272, 279, 288, 306, 372, 384, 408, 432, 459, 496, 527, 544, 558, 576, 612, 744, 816, 837, 864, 918, 992, 1054, 1088, 1116, 1152, 1224, 1488, 1581, 1632, 1674, 1728, 1836, 1984, 2108, 2176, 2232, 2448, 2976, 3162, 3264, 3348, 3456, 3672, 3968, 4216, 4464, 4743, 4896, 5952, 6324, 6528, 6696, 7344, 8432, 8928, 9486, 9792, 11904, 12648, 13392, 14229, 14688, 16864, 17856, 18972, 19584, 25296, 26784, 28458, 29376, 33728, 35712, 37944, 50592, 53568, 56916, 58752, 67456, 75888, 101184, 107136, 113832, 151776, 202368, 227664, 303552, 455328, 607104, 910656, 1821312]

約数ペア:

[(1, 1821312), (2, 910656), (3, 607104), (4, 455328), (6, 303552), (8, 227664), (9, 202368), (12, 151776), (16, 113832), (17, 107136), (18, 101184), (24, 75888), (27, 67456), (31, 58752), (32, 56916), (34, 53568), (36, 50592), (48, 37944), (51, 35712), (54, 33728), (62, 29376), (64, 28458), (68, 26784), (72, 25296), (93, 19584), (96, 18972), (102, 17856), (108, 16864), (124, 14688), (128, 14229), (136, 13392), (144, 12648), (153, 11904), (186, 9792), (192, 9486), (204, 8928), (216, 8432), (248, 7344), (272, 6696), (279, 6528), (288, 6324), (306, 5952), (372, 4896), (384, 4743), (408, 4464), (432, 4216), (459, 3968), (496, 3672), (527, 3456), (544, 3348), (558, 3264), (576, 3162), (612, 2976), (744, 2448), (816, 2232), (837, 2176), (864, 2108), (918, 1984), (992, 1836), (1054, 1728), (1088, 1674), (1116, 1632), (1152, 1581), (1224, 1488)]