281437632

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 224

約数和(自身を含む): 965606400

約数和(自身を除く): 684168768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 189, 192, 212, 216, 224, 252, 288, 318, 336, 371, 378, 424, 432, 439, 448, 477, 504, 576, 636, 672, 742, 756, 848, 864, 878, 954, 1008, 1113, 1272, 1317, 1344, 1431, 1484, 1512, 1696, 1728, 1756, 1908, 2016, 2226, 2544, 2634, 2862, 2968, 3024, 3073, 3339, 3392, 3512, 3816, 3951, 4032, 4452, 5088, 5268, 5724, 5936, 6048, 6146, 6678, 7024, 7632, 7902, 8904, 9219, 10017, 10176, 10536, 11448, 11853, 11872, 12096, 12292, 13356, 14048, 15264, 15804, 17808, 18438, 20034, 21072, 22896, 23267, 23706, 23744, 24584, 26712, 27657, 28096, 30528, 31608, 35616, 36876, 40068, 42144, 45792, 46534, 47412, 49168, 53424, 55314, 63216, 69801, 71232, 73752, 80136, 82971, 84288, 91584, 93068, 94824, 98336, 106848, 110628, 126432, 139602, 147504, 160272, 162869, 165942, 186136, 189648, 196672, 209403, 213696, 221256, 252864, 279204, 295008, 320544, 325738, 331884, 372272, 379296, 418806, 442512, 488607, 558408, 590016, 628209, 641088, 651476, 663768, 744544, 758592, 837612, 885024, 977214, 1116816, 1256418, 1302952, 1327536, 1465821, 1489088, 1675224, 1770048, 1954428, 2233632, 2512836, 2605904, 2655072, 2931642, 3350448, 3908856, 4397463, 4467264, 5025672, 5211808, 5310144, 5863284, 6700896, 7817712, 8794926, 10051344, 10423616, 11726568, 13401792, 15635424, 17589852, 20102688, 23453136, 31270848, 35179704, 40205376, 46906272, 70359408, 93812544, 140718816, 281437632]

約数ペア:

[(1, 281437632), (2, 140718816), (3, 93812544), (4, 70359408), (6, 46906272), (7, 40205376), (8, 35179704), (9, 31270848), (12, 23453136), (14, 20102688), (16, 17589852), (18, 15635424), (21, 13401792), (24, 11726568), (27, 10423616), (28, 10051344), (32, 8794926), (36, 7817712), (42, 6700896), (48, 5863284), (53, 5310144), (54, 5211808), (56, 5025672), (63, 4467264), (64, 4397463), (72, 3908856), (84, 3350448), (96, 2931642), (106, 2655072), (108, 2605904), (112, 2512836), (126, 2233632), (144, 1954428), (159, 1770048), (168, 1675224), (189, 1489088), (192, 1465821), (212, 1327536), (216, 1302952), (224, 1256418), (252, 1116816), (288, 977214), (318, 885024), (336, 837612), (371, 758592), (378, 744544), (424, 663768), (432, 651476), (439, 641088), (448, 628209), (477, 590016), (504, 558408), (576, 488607), (636, 442512), (672, 418806), (742, 379296), (756, 372272), (848, 331884), (864, 325738), (878, 320544), (954, 295008), (1008, 279204), (1113, 252864), (1272, 221256), (1317, 213696), (1344, 209403), (1431, 196672), (1484, 189648), (1512, 186136), (1696, 165942), (1728, 162869), (1756, 160272), (1908, 147504), (2016, 139602), (2226, 126432), (2544, 110628), (2634, 106848), (2862, 98336), (2968, 94824), (3024, 93068), (3073, 91584), (3339, 84288), (3392, 82971), (3512, 80136), (3816, 73752), (3951, 71232), (4032, 69801), (4452, 63216), (5088, 55314), (5268, 53424), (5724, 49168), (5936, 47412), (6048, 46534), (6146, 45792), (6678, 42144), (7024, 40068), (7632, 36876), (7902, 35616), (8904, 31608), (9219, 30528), (10017, 28096), (10176, 27657), (10536, 26712), (11448, 24584), (11853, 23744), (11872, 23706), (12096, 23267), (12292, 22896), (13356, 21072), (14048, 20034), (15264, 18438), (15804, 17808)]