345984

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 991440

約数和(自身を除く): 645456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 272, 318, 384, 408, 424, 544, 636, 816, 848, 901, 1088, 1272, 1632, 1696, 1802, 2176, 2544, 2703, 3264, 3392, 3604, 5088, 5406, 6528, 6784, 7208, 10176, 10812, 14416, 20352, 21624, 28832, 43248, 57664, 86496, 115328, 172992, 345984]

約数ペア:

[(1, 345984), (2, 172992), (3, 115328), (4, 86496), (6, 57664), (8, 43248), (12, 28832), (16, 21624), (17, 20352), (24, 14416), (32, 10812), (34, 10176), (48, 7208), (51, 6784), (53, 6528), (64, 5406), (68, 5088), (96, 3604), (102, 3392), (106, 3264), (128, 2703), (136, 2544), (159, 2176), (192, 1802), (204, 1696), (212, 1632), (272, 1272), (318, 1088), (384, 901), (408, 848), (424, 816), (544, 636)]