251656944

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 842731776

約数和(自身を除く): 591074832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 71, 77, 84, 88, 98, 112, 132, 137, 142, 147, 154, 168, 176, 196, 213, 231, 264, 274, 284, 294, 308, 336, 392, 411, 426, 462, 497, 528, 539, 548, 568, 588, 616, 781, 784, 822, 852, 924, 959, 994, 1078, 1096, 1136, 1176, 1232, 1491, 1507, 1562, 1617, 1644, 1704, 1848, 1918, 1988, 2156, 2192, 2343, 2352, 2877, 2982, 3014, 3124, 3234, 3288, 3408, 3479, 3696, 3836, 3976, 4312, 4521, 4686, 5467, 5754, 5964, 6028, 6248, 6468, 6576, 6713, 6958, 7672, 7952, 8624, 9042, 9372, 9727, 10437, 10549, 10934, 11508, 11928, 12056, 12496, 12936, 13426, 13916, 15344, 16401, 18084, 18744, 19454, 20139, 20874, 21098, 21868, 23016, 23856, 24112, 25872, 26852, 27832, 29181, 31647, 32802, 36168, 37488, 38269, 38908, 40278, 41748, 42196, 43736, 46032, 53704, 55664, 58362, 63294, 65604, 68089, 72336, 73843, 76538, 77816, 80556, 83496, 84392, 87472, 106997, 107408, 114807, 116724, 126588, 131208, 136178, 147686, 153076, 155632, 161112, 166992, 168784, 204267, 213994, 221529, 229614, 233448, 253176, 262416, 272356, 295372, 306152, 320991, 322224, 408534, 427988, 443058, 459228, 466896, 476623, 506352, 544712, 590744, 612304, 641982, 748979, 817068, 855976, 886116, 918456, 953246, 1089424, 1181488, 1283964, 1429869, 1497958, 1634136, 1711952, 1772232, 1836912, 1906492, 2246937, 2567928, 2859738, 2995916, 3268272, 3544464, 3812984, 4493874, 5135856, 5242853, 5719476, 5991832, 7625968, 8987748, 10485706, 11438952, 11983664, 15728559, 17975496, 20971412, 22877904, 31457118, 35950992, 41942824, 62914236, 83885648, 125828472, 251656944]

約数ペア:

[(1, 251656944), (2, 125828472), (3, 83885648), (4, 62914236), (6, 41942824), (7, 35950992), (8, 31457118), (11, 22877904), (12, 20971412), (14, 17975496), (16, 15728559), (21, 11983664), (22, 11438952), (24, 10485706), (28, 8987748), (33, 7625968), (42, 5991832), (44, 5719476), (48, 5242853), (49, 5135856), (56, 4493874), (66, 3812984), (71, 3544464), (77, 3268272), (84, 2995916), (88, 2859738), (98, 2567928), (112, 2246937), (132, 1906492), (137, 1836912), (142, 1772232), (147, 1711952), (154, 1634136), (168, 1497958), (176, 1429869), (196, 1283964), (213, 1181488), (231, 1089424), (264, 953246), (274, 918456), (284, 886116), (294, 855976), (308, 817068), (336, 748979), (392, 641982), (411, 612304), (426, 590744), (462, 544712), (497, 506352), (528, 476623), (539, 466896), (548, 459228), (568, 443058), (588, 427988), (616, 408534), (781, 322224), (784, 320991), (822, 306152), (852, 295372), (924, 272356), (959, 262416), (994, 253176), (1078, 233448), (1096, 229614), (1136, 221529), (1176, 213994), (1232, 204267), (1491, 168784), (1507, 166992), (1562, 161112), (1617, 155632), (1644, 153076), (1704, 147686), (1848, 136178), (1918, 131208), (1988, 126588), (2156, 116724), (2192, 114807), (2343, 107408), (2352, 106997), (2877, 87472), (2982, 84392), (3014, 83496), (3124, 80556), (3234, 77816), (3288, 76538), (3408, 73843), (3479, 72336), (3696, 68089), (3836, 65604), (3976, 63294), (4312, 58362), (4521, 55664), (4686, 53704), (5467, 46032), (5754, 43736), (5964, 42196), (6028, 41748), (6248, 40278), (6468, 38908), (6576, 38269), (6713, 37488), (6958, 36168), (7672, 32802), (7952, 31647), (8624, 29181), (9042, 27832), (9372, 26852), (9727, 25872), (10437, 24112), (10549, 23856), (10934, 23016), (11508, 21868), (11928, 21098), (12056, 20874), (12496, 20139), (12936, 19454), (13426, 18744), (13916, 18084), (15344, 16401)]