21988325632

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5273}}^1$

素因数の和:5488

約数の個数: 144

約数和(自身を含む): 54331482240

約数和(自身を除く): 32343156608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 179, 182, 208, 224, 256, 358, 364, 416, 448, 716, 728, 832, 896, 1253, 1432, 1456, 1664, 1792, 2327, 2506, 2864, 2912, 3328, 4654, 5012, 5273, 5728, 5824, 9308, 10024, 10546, 11456, 11648, 16289, 18616, 20048, 21092, 22912, 23296, 32578, 36911, 37232, 40096, 42184, 45824, 65156, 68549, 73822, 74464, 80192, 84368, 130312, 137098, 147644, 148928, 160384, 168736, 260624, 274196, 295288, 297856, 320768, 337472, 479843, 521248, 548392, 590576, 595712, 674944, 943867, 959686, 1042496, 1096784, 1181152, 1349888, 1887734, 1919372, 2084992, 2193568, 2362304, 3775468, 3838744, 4169984, 4387136, 4724608, 6607069, 7550936, 7677488, 8774272, 9449216, 12270271, 13214138, 15101872, 15354976, 17548544, 24540542, 26428276, 30203744, 30709952, 49081084, 52856552, 60407488, 61419904, 85891897, 98162168, 105713104, 120814976, 122839808, 171783794, 196324336, 211426208, 241629952, 343567588, 392648672, 422852416, 687135176, 785297344, 845704832, 1374270352, 1570594688, 1691409664, 2748540704, 3141189376, 5497081408, 10994162816, 21988325632]

約数ペア:

[(1, 21988325632), (2, 10994162816), (4, 5497081408), (7, 3141189376), (8, 2748540704), (13, 1691409664), (14, 1570594688), (16, 1374270352), (26, 845704832), (28, 785297344), (32, 687135176), (52, 422852416), (56, 392648672), (64, 343567588), (91, 241629952), (104, 211426208), (112, 196324336), (128, 171783794), (179, 122839808), (182, 120814976), (208, 105713104), (224, 98162168), (256, 85891897), (358, 61419904), (364, 60407488), (416, 52856552), (448, 49081084), (716, 30709952), (728, 30203744), (832, 26428276), (896, 24540542), (1253, 17548544), (1432, 15354976), (1456, 15101872), (1664, 13214138), (1792, 12270271), (2327, 9449216), (2506, 8774272), (2864, 7677488), (2912, 7550936), (3328, 6607069), (4654, 4724608), (5012, 4387136), (5273, 4169984), (5728, 3838744), (5824, 3775468), (9308, 2362304), (10024, 2193568), (10546, 2084992), (11456, 1919372), (11648, 1887734), (16289, 1349888), (18616, 1181152), (20048, 1096784), (21092, 1042496), (22912, 959686), (23296, 943867), (32578, 674944), (36911, 595712), (37232, 590576), (40096, 548392), (42184, 521248), (45824, 479843), (65156, 337472), (68549, 320768), (73822, 297856), (74464, 295288), (80192, 274196), (84368, 260624), (130312, 168736), (137098, 160384), (147644, 148928)]