1153957888

素因数分解:

$2^{19}\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 2415916800

約数和(自身を除く): 1261958912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 512, 568, 992, 1024, 1136, 1984, 2048, 2201, 2272, 3968, 4096, 4402, 4544, 7936, 8192, 8804, 9088, 15872, 16384, 17608, 18176, 31744, 32768, 35216, 36352, 63488, 65536, 70432, 72704, 126976, 131072, 140864, 145408, 253952, 262144, 281728, 290816, 507904, 524288, 563456, 581632, 1015808, 1126912, 1163264, 2031616, 2253824, 2326528, 4063232, 4507648, 4653056, 8126464, 9015296, 9306112, 16252928, 18030592, 18612224, 36061184, 37224448, 72122368, 144244736, 288489472, 576978944, 1153957888]

約数ペア:

[(1, 1153957888), (2, 576978944), (4, 288489472), (8, 144244736), (16, 72122368), (31, 37224448), (32, 36061184), (62, 18612224), (64, 18030592), (71, 16252928), (124, 9306112), (128, 9015296), (142, 8126464), (248, 4653056), (256, 4507648), (284, 4063232), (496, 2326528), (512, 2253824), (568, 2031616), (992, 1163264), (1024, 1126912), (1136, 1015808), (1984, 581632), (2048, 563456), (2201, 524288), (2272, 507904), (3968, 290816), (4096, 281728), (4402, 262144), (4544, 253952), (7936, 145408), (8192, 140864), (8804, 131072), (9088, 126976), (15872, 72704), (16384, 70432), (17608, 65536), (18176, 63488), (31744, 36352), (32768, 35216)]