321643008

素因数分解:

$2^9\times 3^3\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 972259200

約数和(自身を除く): 650616192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 439, 477, 512, 576, 636, 768, 848, 864, 878, 954, 1152, 1272, 1317, 1431, 1536, 1696, 1728, 1756, 1908, 2304, 2544, 2634, 2862, 3392, 3456, 3512, 3816, 3951, 4608, 5088, 5268, 5724, 6784, 6912, 7024, 7632, 7902, 10176, 10536, 11448, 11853, 13568, 13824, 14048, 15264, 15804, 20352, 21072, 22896, 23267, 23706, 27136, 28096, 30528, 31608, 40704, 42144, 45792, 46534, 47412, 56192, 61056, 63216, 69801, 81408, 84288, 91584, 93068, 94824, 112384, 122112, 126432, 139602, 168576, 183168, 186136, 189648, 209403, 224768, 244224, 252864, 279204, 337152, 366336, 372272, 379296, 418806, 505728, 558408, 628209, 674304, 732672, 744544, 758592, 837612, 1011456, 1116816, 1256418, 1489088, 1517184, 1675224, 2022912, 2233632, 2512836, 2978176, 3034368, 3350448, 4467264, 5025672, 5956352, 6068736, 6700896, 8934528, 10051344, 11912704, 13401792, 17869056, 20102688, 26803584, 35738112, 40205376, 53607168, 80410752, 107214336, 160821504, 321643008]

約数ペア:

[(1, 321643008), (2, 160821504), (3, 107214336), (4, 80410752), (6, 53607168), (8, 40205376), (9, 35738112), (12, 26803584), (16, 20102688), (18, 17869056), (24, 13401792), (27, 11912704), (32, 10051344), (36, 8934528), (48, 6700896), (53, 6068736), (54, 5956352), (64, 5025672), (72, 4467264), (96, 3350448), (106, 3034368), (108, 2978176), (128, 2512836), (144, 2233632), (159, 2022912), (192, 1675224), (212, 1517184), (216, 1489088), (256, 1256418), (288, 1116816), (318, 1011456), (384, 837612), (424, 758592), (432, 744544), (439, 732672), (477, 674304), (512, 628209), (576, 558408), (636, 505728), (768, 418806), (848, 379296), (864, 372272), (878, 366336), (954, 337152), (1152, 279204), (1272, 252864), (1317, 244224), (1431, 224768), (1536, 209403), (1696, 189648), (1728, 186136), (1756, 183168), (1908, 168576), (2304, 139602), (2544, 126432), (2634, 122112), (2862, 112384), (3392, 94824), (3456, 93068), (3512, 91584), (3816, 84288), (3951, 81408), (4608, 69801), (5088, 63216), (5268, 61056), (5724, 56192), (6784, 47412), (6912, 46534), (7024, 45792), (7632, 42144), (7902, 40704), (10176, 31608), (10536, 30528), (11448, 28096), (11853, 27136), (13568, 23706), (13824, 23267), (14048, 22896), (15264, 21072), (15804, 20352)]