988519168

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42433}}^1$

素因数の和:42469

約数の個数: 72

約数和(自身を含む): 2428582688

約数和(自身を除く): 1440063520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 42433, 84866, 169732, 297031, 339464, 551629, 594062, 678928, 1103258, 1188124, 1357856, 2206516, 2376248, 2715712, 3861403, 4413032, 4752496, 5431424, 7722806, 8826064, 9504992, 10862848, 15445612, 17652128, 19009984, 30891224, 35304256, 38019968, 61782448, 70608512, 76039936, 123564896, 141217024, 247129792, 494259584, 988519168]

約数ペア:

[(1, 988519168), (2, 494259584), (4, 247129792), (7, 141217024), (8, 123564896), (13, 76039936), (14, 70608512), (16, 61782448), (26, 38019968), (28, 35304256), (32, 30891224), (52, 19009984), (56, 17652128), (64, 15445612), (91, 10862848), (104, 9504992), (112, 8826064), (128, 7722806), (182, 5431424), (208, 4752496), (224, 4413032), (256, 3861403), (364, 2715712), (416, 2376248), (448, 2206516), (728, 1357856), (832, 1188124), (896, 1103258), (1456, 678928), (1664, 594062), (1792, 551629), (2912, 339464), (3328, 297031), (5824, 169732), (11648, 84866), (23296, 42433)]