406906248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 1297612800

約数和(自身を除く): 890706552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 43, 46, 56, 62, 69, 79, 84, 86, 92, 93, 124, 129, 138, 158, 161, 168, 172, 184, 186, 217, 237, 248, 258, 276, 301, 316, 322, 344, 372, 434, 474, 483, 516, 552, 553, 602, 632, 644, 651, 713, 744, 868, 903, 948, 966, 989, 1032, 1106, 1204, 1288, 1302, 1333, 1426, 1659, 1736, 1806, 1817, 1896, 1932, 1978, 2139, 2212, 2408, 2449, 2604, 2666, 2852, 2967, 3318, 3397, 3612, 3634, 3864, 3956, 3999, 4278, 4424, 4898, 4991, 5208, 5332, 5451, 5704, 5934, 6636, 6794, 6923, 7224, 7268, 7347, 7912, 7998, 8556, 9331, 9796, 9982, 10191, 10664, 10902, 11868, 12719, 13272, 13588, 13846, 14536, 14694, 14973, 15996, 17112, 17143, 18662, 19592, 19964, 20382, 20769, 21804, 23736, 23779, 25438, 27176, 27692, 27993, 29388, 29946, 30659, 31992, 34286, 37324, 38157, 39928, 40764, 41538, 43608, 47558, 50876, 51429, 55384, 55986, 56327, 58776, 59892, 61318, 68572, 71337, 74648, 76314, 78131, 81528, 83076, 91977, 95116, 101752, 102858, 105307, 111972, 112654, 119784, 122636, 137144, 142674, 152628, 156262, 166152, 168981, 183954, 190232, 205716, 210614, 214613, 223944, 225308, 234393, 245272, 285348, 305256, 312524, 315921, 337962, 367908, 394289, 411432, 421228, 429226, 450616, 468786, 546917, 570696, 625048, 631842, 643839, 675924, 735816, 737149, 788578, 842456, 858452, 937572, 1093834, 1182867, 1263684, 1287678, 1351848, 1474298, 1577156, 1640751, 1716904, 1875144, 2187668, 2211447, 2365734, 2422061, 2527368, 2575356, 2948596, 3154312, 3281502, 4375336, 4422894, 4731468, 4844122, 5150712, 5897192, 6563004, 7266183, 8845788, 9462936, 9688244, 13126008, 14532366, 16954427, 17691576, 19376488, 29064732, 33908854, 50863281, 58129464, 67817708, 101726562, 135635416, 203453124, 406906248]

約数ペア:

[(1, 406906248), (2, 203453124), (3, 135635416), (4, 101726562), (6, 67817708), (7, 58129464), (8, 50863281), (12, 33908854), (14, 29064732), (21, 19376488), (23, 17691576), (24, 16954427), (28, 14532366), (31, 13126008), (42, 9688244), (43, 9462936), (46, 8845788), (56, 7266183), (62, 6563004), (69, 5897192), (79, 5150712), (84, 4844122), (86, 4731468), (92, 4422894), (93, 4375336), (124, 3281502), (129, 3154312), (138, 2948596), (158, 2575356), (161, 2527368), (168, 2422061), (172, 2365734), (184, 2211447), (186, 2187668), (217, 1875144), (237, 1716904), (248, 1640751), (258, 1577156), (276, 1474298), (301, 1351848), (316, 1287678), (322, 1263684), (344, 1182867), (372, 1093834), (434, 937572), (474, 858452), (483, 842456), (516, 788578), (552, 737149), (553, 735816), (602, 675924), (632, 643839), (644, 631842), (651, 625048), (713, 570696), (744, 546917), (868, 468786), (903, 450616), (948, 429226), (966, 421228), (989, 411432), (1032, 394289), (1106, 367908), (1204, 337962), (1288, 315921), (1302, 312524), (1333, 305256), (1426, 285348), (1659, 245272), (1736, 234393), (1806, 225308), (1817, 223944), (1896, 214613), (1932, 210614), (1978, 205716), (2139, 190232), (2212, 183954), (2408, 168981), (2449, 166152), (2604, 156262), (2666, 152628), (2852, 142674), (2967, 137144), (3318, 122636), (3397, 119784), (3612, 112654), (3634, 111972), (3864, 105307), (3956, 102858), (3999, 101752), (4278, 95116), (4424, 91977), (4898, 83076), (4991, 81528), (5208, 78131), (5332, 76314), (5451, 74648), (5704, 71337), (5934, 68572), (6636, 61318), (6794, 59892), (6923, 58776), (7224, 56327), (7268, 55986), (7347, 55384), (7912, 51429), (7998, 50876), (8556, 47558), (9331, 43608), (9796, 41538), (9982, 40764), (10191, 39928), (10664, 38157), (10902, 37324), (11868, 34286), (12719, 31992), (13272, 30659), (13588, 29946), (13846, 29388), (14536, 27993), (14694, 27692), (14973, 27176), (15996, 25438), (17112, 23779), (17143, 23736), (18662, 21804), (19592, 20769), (19964, 20382)]