1000262144

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 2475496320

約数和(自身を除く): 1475234176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 148, 152, 224, 256, 259, 266, 296, 304, 397, 448, 512, 518, 532, 592, 608, 703, 794, 896, 1036, 1064, 1184, 1216, 1406, 1588, 1792, 2072, 2128, 2368, 2432, 2779, 2812, 3176, 3584, 4144, 4256, 4736, 4864, 4921, 5558, 5624, 6352, 7543, 8288, 8512, 9472, 9728, 9842, 11116, 11248, 12704, 14689, 15086, 16576, 17024, 18944, 19684, 22232, 22496, 25408, 29378, 30172, 33152, 34048, 39368, 44464, 44992, 50816, 52801, 58756, 60344, 66304, 68096, 78736, 88928, 89984, 101632, 102823, 105602, 117512, 120688, 132608, 157472, 177856, 179968, 203264, 205646, 211204, 235024, 241376, 279091, 314944, 355712, 359936, 411292, 422408, 470048, 482752, 558182, 629888, 711424, 822584, 844816, 940096, 965504, 1116364, 1259776, 1422848, 1645168, 1689632, 1880192, 1931008, 1953637, 2232728, 2519552, 3290336, 3379264, 3760384, 3862016, 3907274, 4465456, 6580672, 6758528, 7520768, 7814548, 8930912, 13161344, 13517056, 15629096, 17861824, 26322688, 27034112, 31258192, 35723648, 52645376, 62516384, 71447296, 125032768, 142894592, 250065536, 500131072, 1000262144]

約数ペア:

[(1, 1000262144), (2, 500131072), (4, 250065536), (7, 142894592), (8, 125032768), (14, 71447296), (16, 62516384), (19, 52645376), (28, 35723648), (32, 31258192), (37, 27034112), (38, 26322688), (56, 17861824), (64, 15629096), (74, 13517056), (76, 13161344), (112, 8930912), (128, 7814548), (133, 7520768), (148, 6758528), (152, 6580672), (224, 4465456), (256, 3907274), (259, 3862016), (266, 3760384), (296, 3379264), (304, 3290336), (397, 2519552), (448, 2232728), (512, 1953637), (518, 1931008), (532, 1880192), (592, 1689632), (608, 1645168), (703, 1422848), (794, 1259776), (896, 1116364), (1036, 965504), (1064, 940096), (1184, 844816), (1216, 822584), (1406, 711424), (1588, 629888), (1792, 558182), (2072, 482752), (2128, 470048), (2368, 422408), (2432, 411292), (2779, 359936), (2812, 355712), (3176, 314944), (3584, 279091), (4144, 241376), (4256, 235024), (4736, 211204), (4864, 205646), (4921, 203264), (5558, 179968), (5624, 177856), (6352, 157472), (7543, 132608), (8288, 120688), (8512, 117512), (9472, 105602), (9728, 102823), (9842, 101632), (11116, 89984), (11248, 88928), (12704, 78736), (14689, 68096), (15086, 66304), (16576, 60344), (17024, 58756), (18944, 52801), (19684, 50816), (22232, 44992), (22496, 44464), (25408, 39368), (29378, 34048), (30172, 33152)]