258316128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 240

約数和(自身を含む): 907441920

約数和(自身を除く): 649125792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 619, 621, 644, 648, 672, 736, 756, 828, 864, 966, 1008, 1104, 1134, 1238, 1242, 1288, 1296, 1449, 1512, 1656, 1857, 1863, 1932, 2016, 2208, 2268, 2476, 2484, 2576, 2592, 2898, 3024, 3312, 3714, 3726, 3864, 4333, 4347, 4536, 4952, 4968, 5152, 5571, 5796, 6048, 6624, 7428, 7452, 7728, 8666, 8694, 9072, 9904, 9936, 11142, 11592, 12999, 13041, 14237, 14856, 14904, 15456, 16713, 17332, 17388, 18144, 19808, 19872, 22284, 23184, 25998, 26082, 28474, 29712, 29808, 33426, 34664, 34776, 38997, 42711, 44568, 46368, 50139, 51996, 52164, 56948, 59424, 59616, 66852, 69328, 69552, 77994, 85422, 89136, 99659, 100278, 103992, 104328, 113896, 116991, 128133, 133704, 138656, 139104, 155988, 170844, 178272, 199318, 200556, 207984, 208656, 227792, 233982, 256266, 267408, 298977, 311976, 341688, 350973, 384399, 398636, 401112, 415968, 417312, 455584, 467964, 512532, 534816, 597954, 623952, 683376, 701946, 768798, 797272, 802224, 896931, 935928, 1025064, 1153197, 1195908, 1247904, 1366752, 1403892, 1537596, 1594544, 1604448, 1793862, 1871856, 2050128, 2306394, 2391816, 2690793, 2807784, 3075192, 3189088, 3587724, 3743712, 4100256, 4612788, 4783632, 5381586, 5615568, 6150384, 7175448, 8072379, 9225576, 9567264, 10763172, 11231136, 12300768, 14350896, 16144758, 18451152, 21526344, 28701792, 32289516, 36902304, 43052688, 64579032, 86105376, 129158064, 258316128]

約数ペア:

[(1, 258316128), (2, 129158064), (3, 86105376), (4, 64579032), (6, 43052688), (7, 36902304), (8, 32289516), (9, 28701792), (12, 21526344), (14, 18451152), (16, 16144758), (18, 14350896), (21, 12300768), (23, 11231136), (24, 10763172), (27, 9567264), (28, 9225576), (32, 8072379), (36, 7175448), (42, 6150384), (46, 5615568), (48, 5381586), (54, 4783632), (56, 4612788), (63, 4100256), (69, 3743712), (72, 3587724), (81, 3189088), (84, 3075192), (92, 2807784), (96, 2690793), (108, 2391816), (112, 2306394), (126, 2050128), (138, 1871856), (144, 1793862), (161, 1604448), (162, 1594544), (168, 1537596), (184, 1403892), (189, 1366752), (207, 1247904), (216, 1195908), (224, 1153197), (252, 1025064), (276, 935928), (288, 896931), (322, 802224), (324, 797272), (336, 768798), (368, 701946), (378, 683376), (414, 623952), (432, 597954), (483, 534816), (504, 512532), (552, 467964), (567, 455584), (619, 417312), (621, 415968), (644, 401112), (648, 398636), (672, 384399), (736, 350973), (756, 341688), (828, 311976), (864, 298977), (966, 267408), (1008, 256266), (1104, 233982), (1134, 227792), (1238, 208656), (1242, 207984), (1288, 200556), (1296, 199318), (1449, 178272), (1512, 170844), (1656, 155988), (1857, 139104), (1863, 138656), (1932, 133704), (2016, 128133), (2208, 116991), (2268, 113896), (2476, 104328), (2484, 103992), (2576, 100278), (2592, 99659), (2898, 89136), (3024, 85422), (3312, 77994), (3714, 69552), (3726, 69328), (3864, 66852), (4333, 59616), (4347, 59424), (4536, 56948), (4952, 52164), (4968, 51996), (5152, 50139), (5571, 46368), (5796, 44568), (6048, 42711), (6624, 38997), (7428, 34776), (7452, 34664), (7728, 33426), (8666, 29808), (8694, 29712), (9072, 28474), (9904, 26082), (9936, 25998), (11142, 23184), (11592, 22284), (12999, 19872), (13041, 19808), (14237, 18144), (14856, 17388), (14904, 17332), (15456, 16713)]