491455152

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 1436872320

約数和(自身を除く): 945417168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 534, 558, 712, 744, 801, 1068, 1116, 1237, 1424, 1488, 1602, 2136, 2232, 2474, 2759, 3204, 3711, 4272, 4464, 4948, 5518, 6408, 7422, 8277, 9896, 11036, 11133, 12816, 14844, 16554, 19792, 22072, 22266, 24831, 29688, 33108, 38347, 44144, 44532, 49662, 59376, 66216, 76694, 89064, 99324, 110093, 115041, 132432, 153388, 178128, 198648, 220186, 230082, 306776, 330279, 345123, 397296, 440372, 460164, 613552, 660558, 690246, 880744, 920328, 990837, 1321116, 1380492, 1761488, 1840656, 1981674, 2642232, 2760984, 3412883, 3963348, 5284464, 5521968, 6825766, 7926696, 10238649, 13651532, 15853392, 20477298, 27303064, 30715947, 40954596, 54606128, 61431894, 81909192, 122863788, 163818384, 245727576, 491455152]

約数ペア:

[(1, 491455152), (2, 245727576), (3, 163818384), (4, 122863788), (6, 81909192), (8, 61431894), (9, 54606128), (12, 40954596), (16, 30715947), (18, 27303064), (24, 20477298), (31, 15853392), (36, 13651532), (48, 10238649), (62, 7926696), (72, 6825766), (89, 5521968), (93, 5284464), (124, 3963348), (144, 3412883), (178, 2760984), (186, 2642232), (248, 1981674), (267, 1840656), (279, 1761488), (356, 1380492), (372, 1321116), (496, 990837), (534, 920328), (558, 880744), (712, 690246), (744, 660558), (801, 613552), (1068, 460164), (1116, 440372), (1237, 397296), (1424, 345123), (1488, 330279), (1602, 306776), (2136, 230082), (2232, 220186), (2474, 198648), (2759, 178128), (3204, 153388), (3711, 132432), (4272, 115041), (4464, 110093), (4948, 99324), (5518, 89064), (6408, 76694), (7422, 66216), (8277, 59376), (9896, 49662), (11036, 44532), (11133, 44144), (12816, 38347), (14844, 33108), (16554, 29688), (19792, 24831), (22072, 22266)]