258831648

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 775547136

約数和(自身を除く): 516715488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 212, 248, 279, 288, 318, 372, 424, 477, 496, 547, 558, 636, 744, 848, 954, 992, 1094, 1116, 1272, 1488, 1641, 1643, 1696, 1908, 2188, 2232, 2544, 2976, 3282, 3286, 3816, 4376, 4464, 4923, 4929, 5088, 6564, 6572, 7632, 8752, 8928, 9846, 9858, 13128, 13144, 14787, 15264, 16957, 17504, 19692, 19716, 26256, 26288, 28991, 29574, 33914, 39384, 39432, 50871, 52512, 52576, 57982, 59148, 67828, 78768, 78864, 86973, 101742, 115964, 118296, 135656, 152613, 157536, 157728, 173946, 203484, 231928, 236592, 260919, 271312, 305226, 347892, 406968, 463856, 473184, 521838, 542624, 610452, 695784, 813936, 898721, 927712, 1043676, 1220904, 1391568, 1627872, 1797442, 2087352, 2441808, 2696163, 2783136, 3594884, 4174704, 4883616, 5392326, 7189768, 8088489, 8349408, 10784652, 14379536, 16176978, 21569304, 28759072, 32353956, 43138608, 64707912, 86277216, 129415824, 258831648]

約数ペア:

[(1, 258831648), (2, 129415824), (3, 86277216), (4, 64707912), (6, 43138608), (8, 32353956), (9, 28759072), (12, 21569304), (16, 16176978), (18, 14379536), (24, 10784652), (31, 8349408), (32, 8088489), (36, 7189768), (48, 5392326), (53, 4883616), (62, 4174704), (72, 3594884), (93, 2783136), (96, 2696163), (106, 2441808), (124, 2087352), (144, 1797442), (159, 1627872), (186, 1391568), (212, 1220904), (248, 1043676), (279, 927712), (288, 898721), (318, 813936), (372, 695784), (424, 610452), (477, 542624), (496, 521838), (547, 473184), (558, 463856), (636, 406968), (744, 347892), (848, 305226), (954, 271312), (992, 260919), (1094, 236592), (1116, 231928), (1272, 203484), (1488, 173946), (1641, 157728), (1643, 157536), (1696, 152613), (1908, 135656), (2188, 118296), (2232, 115964), (2544, 101742), (2976, 86973), (3282, 78864), (3286, 78768), (3816, 67828), (4376, 59148), (4464, 57982), (4923, 52576), (4929, 52512), (5088, 50871), (6564, 39432), (6572, 39384), (7632, 33914), (8752, 29574), (8928, 28991), (9846, 26288), (9858, 26256), (13128, 19716), (13144, 19692), (14787, 17504), (15264, 16957)]