128341008

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 377546520

約数和(自身を除く): 249205512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 73, 87, 116, 144, 146, 174, 219, 232, 261, 292, 348, 421, 438, 464, 522, 584, 657, 696, 842, 876, 1044, 1168, 1263, 1314, 1392, 1684, 1752, 2088, 2117, 2526, 2628, 3368, 3504, 3789, 4176, 4234, 5052, 5256, 6351, 6736, 7578, 8468, 10104, 10512, 12209, 12702, 15156, 16936, 19053, 20208, 24418, 25404, 30312, 30733, 33872, 36627, 38106, 48836, 50808, 60624, 61466, 73254, 76212, 92199, 97672, 101616, 109881, 122932, 146508, 152424, 184398, 195344, 219762, 245864, 276597, 293016, 304848, 368796, 439524, 491728, 553194, 586032, 737592, 879048, 891257, 1106388, 1475184, 1758096, 1782514, 2212776, 2673771, 3565028, 4425552, 5347542, 7130056, 8021313, 10695084, 14260112, 16042626, 21390168, 32085252, 42780336, 64170504, 128341008]

約数ペア:

[(1, 128341008), (2, 64170504), (3, 42780336), (4, 32085252), (6, 21390168), (8, 16042626), (9, 14260112), (12, 10695084), (16, 8021313), (18, 7130056), (24, 5347542), (29, 4425552), (36, 3565028), (48, 2673771), (58, 2212776), (72, 1782514), (73, 1758096), (87, 1475184), (116, 1106388), (144, 891257), (146, 879048), (174, 737592), (219, 586032), (232, 553194), (261, 491728), (292, 439524), (348, 368796), (421, 304848), (438, 293016), (464, 276597), (522, 245864), (584, 219762), (657, 195344), (696, 184398), (842, 152424), (876, 146508), (1044, 122932), (1168, 109881), (1263, 101616), (1314, 97672), (1392, 92199), (1684, 76212), (1752, 73254), (2088, 61466), (2117, 60624), (2526, 50808), (2628, 48836), (3368, 38106), (3504, 36627), (3789, 33872), (4176, 30733), (4234, 30312), (5052, 25404), (5256, 24418), (6351, 20208), (6736, 19053), (7578, 16936), (8468, 15156), (10104, 12702), (10512, 12209)]