489954976

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 1193621184

約数和(自身を除く): 703666208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 73, 76, 83, 112, 133, 146, 152, 166, 224, 266, 292, 304, 332, 361, 511, 532, 581, 584, 608, 664, 722, 1022, 1064, 1162, 1168, 1328, 1387, 1444, 1577, 2044, 2128, 2324, 2336, 2527, 2656, 2774, 2888, 3154, 4088, 4256, 4648, 5054, 5548, 5776, 6059, 6308, 8176, 9296, 9709, 10108, 11039, 11096, 11552, 12118, 12616, 16352, 18592, 19418, 20216, 22078, 22192, 24236, 25232, 26353, 29963, 38836, 40432, 42413, 44156, 44384, 48472, 50464, 52706, 59926, 77672, 80864, 84826, 88312, 96944, 105412, 115121, 119852, 155344, 169652, 176624, 184471, 193888, 209741, 210824, 230242, 239704, 310688, 339304, 353248, 368942, 419482, 421648, 460484, 479408, 678608, 737884, 805847, 838964, 843296, 920968, 958816, 1357216, 1475768, 1611694, 1677928, 1841936, 2187299, 2951536, 3223388, 3355856, 3683872, 4374598, 5903072, 6446776, 6711712, 8749196, 12893552, 15311093, 17498392, 25787104, 30622186, 34996784, 61244372, 69993568, 122488744, 244977488, 489954976]

約数ペア:

[(1, 489954976), (2, 244977488), (4, 122488744), (7, 69993568), (8, 61244372), (14, 34996784), (16, 30622186), (19, 25787104), (28, 17498392), (32, 15311093), (38, 12893552), (56, 8749196), (73, 6711712), (76, 6446776), (83, 5903072), (112, 4374598), (133, 3683872), (146, 3355856), (152, 3223388), (166, 2951536), (224, 2187299), (266, 1841936), (292, 1677928), (304, 1611694), (332, 1475768), (361, 1357216), (511, 958816), (532, 920968), (581, 843296), (584, 838964), (608, 805847), (664, 737884), (722, 678608), (1022, 479408), (1064, 460484), (1162, 421648), (1168, 419482), (1328, 368942), (1387, 353248), (1444, 339304), (1577, 310688), (2044, 239704), (2128, 230242), (2324, 210824), (2336, 209741), (2527, 193888), (2656, 184471), (2774, 176624), (2888, 169652), (3154, 155344), (4088, 119852), (4256, 115121), (4648, 105412), (5054, 96944), (5548, 88312), (5776, 84826), (6059, 80864), (6308, 77672), (8176, 59926), (9296, 52706), (9709, 50464), (10108, 48472), (11039, 44384), (11096, 44156), (11552, 42413), (12118, 40432), (12616, 38836), (16352, 29963), (18592, 26353), (19418, 25232), (20216, 24236), (22078, 22192)]