398504808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 1231251840

約数和(自身を除く): 832747032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 107, 117, 138, 156, 173, 184, 207, 214, 234, 276, 299, 312, 321, 346, 414, 428, 468, 519, 552, 598, 642, 692, 828, 856, 897, 936, 963, 1038, 1196, 1284, 1384, 1391, 1557, 1656, 1794, 1926, 2076, 2249, 2392, 2461, 2568, 2691, 2782, 3114, 3588, 3852, 3979, 4152, 4173, 4498, 4922, 5382, 5564, 6228, 6747, 7176, 7383, 7704, 7958, 8346, 8996, 9844, 10764, 11128, 11937, 12456, 12519, 13494, 14766, 15916, 16692, 17992, 18511, 19688, 20241, 21528, 22149, 23874, 25038, 26988, 29532, 31832, 31993, 33384, 35811, 37022, 40482, 44298, 47748, 50076, 51727, 53976, 55533, 59064, 63986, 71622, 74044, 80964, 88596, 95496, 95979, 100152, 103454, 111066, 127972, 143244, 148088, 155181, 161928, 166599, 177192, 191958, 206908, 222132, 240643, 255944, 286488, 287937, 310362, 333198, 383916, 413816, 425753, 444264, 465543, 481286, 575874, 620724, 666396, 721929, 767832, 851506, 931086, 962572, 1151748, 1241448, 1277259, 1332792, 1443858, 1703012, 1862172, 1925144, 2165787, 2303496, 2554518, 2887716, 3406024, 3724344, 3831777, 4331574, 5109036, 5534789, 5775432, 7663554, 8663148, 10218072, 11069578, 15327108, 16604367, 17326296, 22139156, 30654216, 33208734, 44278312, 49813101, 66417468, 99626202, 132834936, 199252404, 398504808]

約数ペア:

[(1, 398504808), (2, 199252404), (3, 132834936), (4, 99626202), (6, 66417468), (8, 49813101), (9, 44278312), (12, 33208734), (13, 30654216), (18, 22139156), (23, 17326296), (24, 16604367), (26, 15327108), (36, 11069578), (39, 10218072), (46, 8663148), (52, 7663554), (69, 5775432), (72, 5534789), (78, 5109036), (92, 4331574), (104, 3831777), (107, 3724344), (117, 3406024), (138, 2887716), (156, 2554518), (173, 2303496), (184, 2165787), (207, 1925144), (214, 1862172), (234, 1703012), (276, 1443858), (299, 1332792), (312, 1277259), (321, 1241448), (346, 1151748), (414, 962572), (428, 931086), (468, 851506), (519, 767832), (552, 721929), (598, 666396), (642, 620724), (692, 575874), (828, 481286), (856, 465543), (897, 444264), (936, 425753), (963, 413816), (1038, 383916), (1196, 333198), (1284, 310362), (1384, 287937), (1391, 286488), (1557, 255944), (1656, 240643), (1794, 222132), (1926, 206908), (2076, 191958), (2249, 177192), (2392, 166599), (2461, 161928), (2568, 155181), (2691, 148088), (2782, 143244), (3114, 127972), (3588, 111066), (3852, 103454), (3979, 100152), (4152, 95979), (4173, 95496), (4498, 88596), (4922, 80964), (5382, 74044), (5564, 71622), (6228, 63986), (6747, 59064), (7176, 55533), (7383, 53976), (7704, 51727), (7958, 50076), (8346, 47748), (8996, 44298), (9844, 40482), (10764, 37022), (11128, 35811), (11937, 33384), (12456, 31993), (12519, 31832), (13494, 29532), (14766, 26988), (15916, 25038), (16692, 23874), (17992, 22149), (18511, 21528), (19688, 20241)]