491711808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21560

約数の個数: 112

約数和(自身を含む): 1574377344

約数和(自身を除く): 1082665536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 21521, 22848, 43042, 64563, 86084, 129126, 150647, 172168, 258252, 301294, 344336, 365857, 451941, 516504, 602588, 688672, 731714, 903882, 1033008, 1097571, 1205176, 1377344, 1463428, 1807764, 2066016, 2195142, 2410352, 2560999, 2926856, 3615528, 4132032, 4390284, 4820704, 5121998, 5853712, 7231056, 7682997, 8780568, 9641408, 10243996, 11707424, 14462112, 15365994, 17561136, 20487992, 23414848, 28924224, 30731988, 35122272, 40975984, 61463976, 70244544, 81951968, 122927952, 163903936, 245855904, 491711808]

約数ペア:

[(1, 491711808), (2, 245855904), (3, 163903936), (4, 122927952), (6, 81951968), (7, 70244544), (8, 61463976), (12, 40975984), (14, 35122272), (16, 30731988), (17, 28924224), (21, 23414848), (24, 20487992), (28, 17561136), (32, 15365994), (34, 14462112), (42, 11707424), (48, 10243996), (51, 9641408), (56, 8780568), (64, 7682997), (68, 7231056), (84, 5853712), (96, 5121998), (102, 4820704), (112, 4390284), (119, 4132032), (136, 3615528), (168, 2926856), (192, 2560999), (204, 2410352), (224, 2195142), (238, 2066016), (272, 1807764), (336, 1463428), (357, 1377344), (408, 1205176), (448, 1097571), (476, 1033008), (544, 903882), (672, 731714), (714, 688672), (816, 602588), (952, 516504), (1088, 451941), (1344, 365857), (1428, 344336), (1632, 301294), (1904, 258252), (2856, 172168), (3264, 150647), (3808, 129126), (5712, 86084), (7616, 64563), (11424, 43042), (21521, 22848)]