747667728

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1933

約数の個数: 120

約数和(自身を含む): 2173182336

約数和(自身を除く): 1425514608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 61, 72, 94, 122, 141, 144, 183, 188, 244, 282, 366, 376, 423, 488, 549, 564, 732, 752, 846, 976, 1098, 1128, 1464, 1692, 1811, 2196, 2256, 2867, 2928, 3384, 3622, 4392, 5433, 5734, 6768, 7244, 8601, 8784, 10866, 11468, 14488, 16299, 17202, 21732, 22936, 25803, 28976, 32598, 34404, 43464, 45872, 51606, 65196, 68808, 85117, 86928, 103212, 110471, 130392, 137616, 170234, 206424, 220942, 255351, 260784, 331413, 340468, 412848, 441884, 510702, 662826, 680936, 766053, 883768, 994239, 1021404, 1325652, 1361872, 1532106, 1767536, 1988478, 2042808, 2651304, 3064212, 3976956, 4085616, 5192137, 5302608, 6128424, 7953912, 10384274, 12256848, 15576411, 15907824, 20768548, 31152822, 41537096, 46729233, 62305644, 83074192, 93458466, 124611288, 186916932, 249222576, 373833864, 747667728]

約数ペア:

[(1, 747667728), (2, 373833864), (3, 249222576), (4, 186916932), (6, 124611288), (8, 93458466), (9, 83074192), (12, 62305644), (16, 46729233), (18, 41537096), (24, 31152822), (36, 20768548), (47, 15907824), (48, 15576411), (61, 12256848), (72, 10384274), (94, 7953912), (122, 6128424), (141, 5302608), (144, 5192137), (183, 4085616), (188, 3976956), (244, 3064212), (282, 2651304), (366, 2042808), (376, 1988478), (423, 1767536), (488, 1532106), (549, 1361872), (564, 1325652), (732, 1021404), (752, 994239), (846, 883768), (976, 766053), (1098, 680936), (1128, 662826), (1464, 510702), (1692, 441884), (1811, 412848), (2196, 340468), (2256, 331413), (2867, 260784), (2928, 255351), (3384, 220942), (3622, 206424), (4392, 170234), (5433, 137616), (5734, 130392), (6768, 110471), (7244, 103212), (8601, 86928), (8784, 85117), (10866, 68808), (11468, 65196), (14488, 51606), (16299, 45872), (17202, 43464), (21732, 34404), (22936, 32598), (25803, 28976)]