268218944

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 126

約数和(自身を含む): 646949430

約数和(自身を除く): 378730486

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 89, 98, 112, 124, 178, 196, 217, 224, 248, 356, 392, 434, 448, 496, 623, 712, 784, 868, 961, 992, 1246, 1424, 1519, 1568, 1736, 1922, 1984, 2492, 2759, 2848, 3038, 3136, 3472, 3844, 4361, 4984, 5518, 5696, 6076, 6727, 6944, 7688, 8722, 9968, 11036, 12152, 13454, 13888, 15376, 17444, 19313, 19936, 22072, 24304, 26908, 30752, 34888, 38626, 39872, 44144, 47089, 48608, 53816, 61504, 69776, 77252, 85529, 88288, 94178, 97216, 107632, 135191, 139552, 154504, 171058, 176576, 188356, 215264, 270382, 279104, 309008, 342116, 376712, 430528, 540764, 598703, 618016, 684232, 753424, 1081528, 1197406, 1236032, 1368464, 1506848, 2163056, 2394812, 2736928, 3013696, 4190921, 4326112, 4789624, 5473856, 8381842, 8652224, 9579248, 16763684, 19158496, 33527368, 38316992, 67054736, 134109472, 268218944]

約数ペア:

[(1, 268218944), (2, 134109472), (4, 67054736), (7, 38316992), (8, 33527368), (14, 19158496), (16, 16763684), (28, 9579248), (31, 8652224), (32, 8381842), (49, 5473856), (56, 4789624), (62, 4326112), (64, 4190921), (89, 3013696), (98, 2736928), (112, 2394812), (124, 2163056), (178, 1506848), (196, 1368464), (217, 1236032), (224, 1197406), (248, 1081528), (356, 753424), (392, 684232), (434, 618016), (448, 598703), (496, 540764), (623, 430528), (712, 376712), (784, 342116), (868, 309008), (961, 279104), (992, 270382), (1246, 215264), (1424, 188356), (1519, 176576), (1568, 171058), (1736, 154504), (1922, 139552), (1984, 135191), (2492, 107632), (2759, 97216), (2848, 94178), (3038, 88288), (3136, 85529), (3472, 77252), (3844, 69776), (4361, 61504), (4984, 53816), (5518, 48608), (5696, 47089), (6076, 44144), (6727, 39872), (6944, 38626), (7688, 34888), (8722, 30752), (9968, 26908), (11036, 24304), (12152, 22072), (13454, 19936), (13888, 19313), (15376, 17444)]