263891664

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 764629632

約数和(自身を除く): 500737968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 71, 72, 106, 142, 144, 159, 212, 213, 284, 318, 424, 426, 477, 487, 568, 636, 639, 848, 852, 954, 974, 1136, 1272, 1278, 1461, 1704, 1908, 1948, 2544, 2556, 2922, 3408, 3763, 3816, 3896, 4383, 5112, 5844, 7526, 7632, 7792, 8766, 10224, 11289, 11688, 15052, 17532, 22578, 23376, 25811, 30104, 33867, 34577, 35064, 45156, 51622, 60208, 67734, 69154, 70128, 77433, 90312, 103244, 103731, 135468, 138308, 154866, 180624, 206488, 207462, 232299, 270936, 276616, 309732, 311193, 412976, 414924, 464598, 541872, 553232, 619464, 622386, 829848, 929196, 1238928, 1244772, 1659696, 1832581, 1858392, 2489544, 3665162, 3716784, 4979088, 5497743, 7330324, 10995486, 14660648, 16493229, 21990972, 29321296, 32986458, 43981944, 65972916, 87963888, 131945832, 263891664]

約数ペア:

[(1, 263891664), (2, 131945832), (3, 87963888), (4, 65972916), (6, 43981944), (8, 32986458), (9, 29321296), (12, 21990972), (16, 16493229), (18, 14660648), (24, 10995486), (36, 7330324), (48, 5497743), (53, 4979088), (71, 3716784), (72, 3665162), (106, 2489544), (142, 1858392), (144, 1832581), (159, 1659696), (212, 1244772), (213, 1238928), (284, 929196), (318, 829848), (424, 622386), (426, 619464), (477, 553232), (487, 541872), (568, 464598), (636, 414924), (639, 412976), (848, 311193), (852, 309732), (954, 276616), (974, 270936), (1136, 232299), (1272, 207462), (1278, 206488), (1461, 180624), (1704, 154866), (1908, 138308), (1948, 135468), (2544, 103731), (2556, 103244), (2922, 90312), (3408, 77433), (3763, 70128), (3816, 69154), (3896, 67734), (4383, 60208), (5112, 51622), (5844, 45156), (7526, 35064), (7632, 34577), (7792, 33867), (8766, 30104), (10224, 25811), (11289, 23376), (11688, 22578), (15052, 17532)]