729348256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 1829931264

約数和(自身を除く): 1100583008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 73, 91, 94, 104, 112, 146, 182, 188, 208, 224, 292, 329, 364, 376, 416, 511, 584, 611, 658, 728, 752, 949, 1022, 1168, 1222, 1316, 1456, 1504, 1898, 2044, 2336, 2444, 2632, 2912, 3431, 3796, 4088, 4277, 4888, 5264, 5329, 6643, 6862, 7592, 8176, 8554, 9776, 10528, 10658, 13286, 13724, 15184, 16352, 17108, 19552, 21316, 24017, 26572, 27448, 30368, 34216, 37303, 42632, 44603, 48034, 53144, 54896, 68432, 69277, 74606, 85264, 89206, 96068, 106288, 109792, 136864, 138554, 149212, 170528, 178412, 192136, 212576, 250463, 277108, 298424, 312221, 356824, 384272, 484939, 500926, 554216, 596848, 624442, 713648, 768544, 969878, 1001852, 1108432, 1193696, 1248884, 1427296, 1753241, 1939756, 2003704, 2216864, 2497768, 3256019, 3506482, 3879512, 4007408, 4995536, 6512038, 7012964, 7759024, 8014816, 9991072, 13024076, 14025928, 15518048, 22792133, 26048152, 28051856, 45584266, 52096304, 56103712, 91168532, 104192608, 182337064, 364674128, 729348256]

約数ペア:

[(1, 729348256), (2, 364674128), (4, 182337064), (7, 104192608), (8, 91168532), (13, 56103712), (14, 52096304), (16, 45584266), (26, 28051856), (28, 26048152), (32, 22792133), (47, 15518048), (52, 14025928), (56, 13024076), (73, 9991072), (91, 8014816), (94, 7759024), (104, 7012964), (112, 6512038), (146, 4995536), (182, 4007408), (188, 3879512), (208, 3506482), (224, 3256019), (292, 2497768), (329, 2216864), (364, 2003704), (376, 1939756), (416, 1753241), (511, 1427296), (584, 1248884), (611, 1193696), (658, 1108432), (728, 1001852), (752, 969878), (949, 768544), (1022, 713648), (1168, 624442), (1222, 596848), (1316, 554216), (1456, 500926), (1504, 484939), (1898, 384272), (2044, 356824), (2336, 312221), (2444, 298424), (2632, 277108), (2912, 250463), (3431, 212576), (3796, 192136), (4088, 178412), (4277, 170528), (4888, 149212), (5264, 138554), (5329, 136864), (6643, 109792), (6862, 106288), (7592, 96068), (8176, 89206), (8554, 85264), (9776, 74606), (10528, 69277), (10658, 68432), (13286, 54896), (13724, 53144), (15184, 48034), (16352, 44603), (17108, 42632), (19552, 37303), (21316, 34216), (24017, 30368), (26572, 27448)]