19968294528

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63493}}^1$

素因数の和:63536

約数の個数: 256

約数和(自身を含む): 72535545600

約数和(自身を除く): 52567251072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2184, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3744, 4032, 4368, 4914, 4992, 5616, 5824, 6048, 6552, 7488, 8064, 8736, 9828, 11232, 11648, 12096, 13104, 14976, 17472, 19656, 22464, 24192, 26208, 34944, 39312, 44928, 52416, 63493, 78624, 104832, 126986, 157248, 190479, 253972, 314496, 380958, 444451, 507944, 571437, 761916, 825409, 888902, 1015888, 1142874, 1333353, 1523832, 1650818, 1714311, 1777804, 2031776, 2285748, 2476227, 2666706, 3047664, 3301636, 3428622, 3555608, 4000059, 4063552, 4571496, 4952454, 5333412, 5777863, 6095328, 6603272, 6857244, 7111216, 7428681, 8000118, 8127104, 9142992, 9904908, 10666824, 11555726, 12000177, 12190656, 13206544, 13714488, 14222432, 14857362, 16000236, 17333589, 18285984, 19809816, 21333648, 22286043, 23111452, 24000354, 24381312, 26413088, 27428976, 28444864, 29714724, 32000472, 34667178, 36571968, 39619632, 42667296, 44572086, 46222904, 48000708, 52000767, 52826176, 54857952, 56889728, 59429448, 64000944, 69334356, 73143936, 79239264, 85334592, 89144172, 92445808, 96001416, 104001534, 105652352, 109715904, 118858896, 128001888, 138668712, 156002301, 158478528, 170669184, 178288344, 184891616, 192002832, 208003068, 219431808, 237717792, 256003776, 277337424, 312004602, 316957056, 356576688, 369783232, 384005664, 416006136, 475435584, 512007552, 554674848, 624009204, 713153376, 739566464, 768011328, 832012272, 950871168, 1109349696, 1248018408, 1426306752, 1536022656, 1664024544, 2218699392, 2496036816, 2852613504, 3328049088, 4992073632, 6656098176, 9984147264, 19968294528]

約数ペア:

[(1, 19968294528), (2, 9984147264), (3, 6656098176), (4, 4992073632), (6, 3328049088), (7, 2852613504), (8, 2496036816), (9, 2218699392), (12, 1664024544), (13, 1536022656), (14, 1426306752), (16, 1248018408), (18, 1109349696), (21, 950871168), (24, 832012272), (26, 768011328), (27, 739566464), (28, 713153376), (32, 624009204), (36, 554674848), (39, 512007552), (42, 475435584), (48, 416006136), (52, 384005664), (54, 369783232), (56, 356576688), (63, 316957056), (64, 312004602), (72, 277337424), (78, 256003776), (84, 237717792), (91, 219431808), (96, 208003068), (104, 192002832), (108, 184891616), (112, 178288344), (117, 170669184), (126, 158478528), (128, 156002301), (144, 138668712), (156, 128001888), (168, 118858896), (182, 109715904), (189, 105652352), (192, 104001534), (208, 96001416), (216, 92445808), (224, 89144172), (234, 85334592), (252, 79239264), (273, 73143936), (288, 69334356), (312, 64000944), (336, 59429448), (351, 56889728), (364, 54857952), (378, 52826176), (384, 52000767), (416, 48000708), (432, 46222904), (448, 44572086), (468, 42667296), (504, 39619632), (546, 36571968), (576, 34667178), (624, 32000472), (672, 29714724), (702, 28444864), (728, 27428976), (756, 26413088), (819, 24381312), (832, 24000354), (864, 23111452), (896, 22286043), (936, 21333648), (1008, 19809816), (1092, 18285984), (1152, 17333589), (1248, 16000236), (1344, 14857362), (1404, 14222432), (1456, 13714488), (1512, 13206544), (1638, 12190656), (1664, 12000177), (1728, 11555726), (1872, 10666824), (2016, 9904908), (2184, 9142992), (2457, 8127104), (2496, 8000118), (2688, 7428681), (2808, 7111216), (2912, 6857244), (3024, 6603272), (3276, 6095328), (3456, 5777863), (3744, 5333412), (4032, 4952454), (4368, 4571496), (4914, 4063552), (4992, 4000059), (5616, 3555608), (5824, 3428622), (6048, 3301636), (6552, 3047664), (7488, 2666706), (8064, 2476227), (8736, 2285748), (9828, 2031776), (11232, 1777804), (11648, 1714311), (12096, 1650818), (13104, 1523832), (14976, 1333353), (17472, 1142874), (19656, 1015888), (22464, 888902), (24192, 825409), (26208, 761916), (34944, 571437), (39312, 507944), (44928, 444451), (52416, 380958), (63493, 314496), (78624, 253972), (104832, 190479), (126986, 157248)]