2991836928

素因数分解:

$2^8\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3931}}^1$

素因数の和:4941

約数の個数: 72

約数和(自身を含む): 7972711936

約数和(自身を除く): 4980875008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 991, 1982, 2973, 3931, 3964, 5946, 7862, 7928, 11793, 11892, 15724, 15856, 23586, 23784, 31448, 31712, 47172, 47568, 62896, 63424, 94344, 95136, 125792, 126848, 188688, 190272, 251584, 253696, 377376, 380544, 503168, 754752, 761088, 1006336, 1509504, 3019008, 3895621, 7791242, 11686863, 15582484, 23373726, 31164968, 46747452, 62329936, 93494904, 124659872, 186989808, 249319744, 373979616, 498639488, 747959232, 997278976, 1495918464, 2991836928]

約数ペア:

[(1, 2991836928), (2, 1495918464), (3, 997278976), (4, 747959232), (6, 498639488), (8, 373979616), (12, 249319744), (16, 186989808), (24, 124659872), (32, 93494904), (48, 62329936), (64, 46747452), (96, 31164968), (128, 23373726), (192, 15582484), (256, 11686863), (384, 7791242), (768, 3895621), (991, 3019008), (1982, 1509504), (2973, 1006336), (3931, 761088), (3964, 754752), (5946, 503168), (7862, 380544), (7928, 377376), (11793, 253696), (11892, 251584), (15724, 190272), (15856, 188688), (23586, 126848), (23784, 125792), (31448, 95136), (31712, 94344), (47172, 63424), (47568, 62896)]