388461312

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 144

約数和(自身を含む): 1176362880

約数和(自身を除く): 787901568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 768, 774, 864, 1032, 1152, 1161, 1307, 1376, 1548, 1728, 2064, 2304, 2322, 2614, 2752, 3096, 3456, 3921, 4128, 4644, 5228, 5504, 6192, 6912, 7842, 8256, 9288, 10456, 11008, 11763, 12384, 15684, 16512, 18576, 20912, 23526, 24768, 31368, 33024, 35289, 37152, 41824, 47052, 49536, 56201, 62736, 70578, 74304, 83648, 94104, 99072, 112402, 125472, 141156, 148608, 167296, 168603, 188208, 224804, 250944, 282312, 297216, 334592, 337206, 376416, 449608, 501888, 505809, 564624, 674412, 752832, 899216, 1003776, 1011618, 1129248, 1348824, 1505664, 1517427, 1798432, 2023236, 2258496, 2697648, 3011328, 3034854, 3596864, 4046472, 4516992, 5395296, 6069708, 7193728, 8092944, 9033984, 10790592, 12139416, 14387456, 16185888, 21581184, 24278832, 32371776, 43162368, 48557664, 64743552, 97115328, 129487104, 194230656, 388461312]

約数ペア:

[(1, 388461312), (2, 194230656), (3, 129487104), (4, 97115328), (6, 64743552), (8, 48557664), (9, 43162368), (12, 32371776), (16, 24278832), (18, 21581184), (24, 16185888), (27, 14387456), (32, 12139416), (36, 10790592), (43, 9033984), (48, 8092944), (54, 7193728), (64, 6069708), (72, 5395296), (86, 4516992), (96, 4046472), (108, 3596864), (128, 3034854), (129, 3011328), (144, 2697648), (172, 2258496), (192, 2023236), (216, 1798432), (256, 1517427), (258, 1505664), (288, 1348824), (344, 1129248), (384, 1011618), (387, 1003776), (432, 899216), (516, 752832), (576, 674412), (688, 564624), (768, 505809), (774, 501888), (864, 449608), (1032, 376416), (1152, 337206), (1161, 334592), (1307, 297216), (1376, 282312), (1548, 250944), (1728, 224804), (2064, 188208), (2304, 168603), (2322, 167296), (2614, 148608), (2752, 141156), (3096, 125472), (3456, 112402), (3921, 99072), (4128, 94104), (4644, 83648), (5228, 74304), (5504, 70578), (6192, 62736), (6912, 56201), (7842, 49536), (8256, 47052), (9288, 41824), (10456, 37152), (11008, 35289), (11763, 33024), (12384, 31368), (15684, 24768), (16512, 23526), (18576, 20912)]