254121504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 192

約数和(自身を含む): 864783360

約数和(自身を除く): 610661856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1456, 1482, 1531, 1596, 1729, 1824, 1976, 2128, 2184, 2912, 2964, 3062, 3192, 3458, 3952, 4256, 4368, 4593, 5187, 5928, 6124, 6384, 6916, 7904, 8736, 9186, 10374, 10717, 11856, 12248, 12768, 13832, 18372, 19903, 20748, 21434, 23712, 24496, 27664, 29089, 32151, 36744, 39806, 41496, 42868, 48992, 55328, 58178, 59709, 64302, 73488, 79612, 82992, 85736, 87267, 116356, 119418, 128604, 139321, 146976, 159224, 165984, 171472, 174534, 203623, 232712, 238836, 257208, 278642, 318448, 342944, 349068, 378157, 407246, 417963, 465424, 477672, 514416, 557284, 610869, 636896, 698136, 756314, 814492, 835926, 930848, 955344, 1028832, 1114568, 1134471, 1221738, 1396272, 1512628, 1628984, 1671852, 1910688, 2229136, 2268942, 2443476, 2647099, 2792544, 3025256, 3257968, 3343704, 4458272, 4537884, 4886952, 5294198, 6050512, 6515936, 6687408, 7941297, 9075768, 9773904, 10588396, 12101024, 13374816, 15882594, 18151536, 19547808, 21176792, 31765188, 36303072, 42353584, 63530376, 84707168, 127060752, 254121504]

約数ペア:

[(1, 254121504), (2, 127060752), (3, 84707168), (4, 63530376), (6, 42353584), (7, 36303072), (8, 31765188), (12, 21176792), (13, 19547808), (14, 18151536), (16, 15882594), (19, 13374816), (21, 12101024), (24, 10588396), (26, 9773904), (28, 9075768), (32, 7941297), (38, 6687408), (39, 6515936), (42, 6050512), (48, 5294198), (52, 4886952), (56, 4537884), (57, 4458272), (76, 3343704), (78, 3257968), (84, 3025256), (91, 2792544), (96, 2647099), (104, 2443476), (112, 2268942), (114, 2229136), (133, 1910688), (152, 1671852), (156, 1628984), (168, 1512628), (182, 1396272), (208, 1221738), (224, 1134471), (228, 1114568), (247, 1028832), (266, 955344), (273, 930848), (304, 835926), (312, 814492), (336, 756314), (364, 698136), (399, 636896), (416, 610869), (456, 557284), (494, 514416), (532, 477672), (546, 465424), (608, 417963), (624, 407246), (672, 378157), (728, 349068), (741, 342944), (798, 318448), (912, 278642), (988, 257208), (1064, 238836), (1092, 232712), (1248, 203623), (1456, 174534), (1482, 171472), (1531, 165984), (1596, 159224), (1729, 146976), (1824, 139321), (1976, 128604), (2128, 119418), (2184, 116356), (2912, 87267), (2964, 85736), (3062, 82992), (3192, 79612), (3458, 73488), (3952, 64302), (4256, 59709), (4368, 58178), (4593, 55328), (5187, 48992), (5928, 42868), (6124, 41496), (6384, 39806), (6916, 36744), (7904, 32151), (8736, 29089), (9186, 27664), (10374, 24496), (10717, 23712), (11856, 21434), (12248, 20748), (12768, 19903), (13832, 18372)]