13309407488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 29652070896

約数和(自身を除く): 16342663408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 61, 64, 104, 106, 122, 128, 208, 212, 244, 256, 416, 424, 488, 689, 793, 832, 848, 976, 1237, 1378, 1586, 1664, 1696, 1952, 2474, 2756, 3172, 3233, 3328, 3392, 3904, 4948, 5512, 6344, 6466, 6784, 7808, 9896, 11024, 12688, 12932, 13568, 15616, 16081, 19792, 22048, 25376, 25864, 32162, 39584, 42029, 44096, 50752, 51728, 64324, 65561, 75457, 79168, 84058, 88192, 101504, 103456, 128648, 131122, 150914, 158336, 168116, 176384, 203008, 206912, 257296, 262244, 301828, 316672, 336232, 413824, 514592, 524488, 603656, 672464, 827648, 852293, 980941, 1029184, 1048976, 1207312, 1344928, 1704586, 1961882, 2058368, 2097952, 2414624, 2689856, 3409172, 3923764, 3999221, 4116736, 4195904, 4829248, 5379712, 6818344, 7847528, 7998442, 8391808, 9658496, 10759424, 13636688, 15695056, 15996884, 16783616, 19316992, 27273376, 31390112, 31993768, 51989873, 54546752, 62780224, 63987536, 103979746, 109093504, 125560448, 127975072, 207959492, 218187008, 251120896, 255950144, 415918984, 511900288, 831837968, 1023800576, 1663675936, 3327351872, 6654703744, 13309407488]

約数ペア:

[(1, 13309407488), (2, 6654703744), (4, 3327351872), (8, 1663675936), (13, 1023800576), (16, 831837968), (26, 511900288), (32, 415918984), (52, 255950144), (53, 251120896), (61, 218187008), (64, 207959492), (104, 127975072), (106, 125560448), (122, 109093504), (128, 103979746), (208, 63987536), (212, 62780224), (244, 54546752), (256, 51989873), (416, 31993768), (424, 31390112), (488, 27273376), (689, 19316992), (793, 16783616), (832, 15996884), (848, 15695056), (976, 13636688), (1237, 10759424), (1378, 9658496), (1586, 8391808), (1664, 7998442), (1696, 7847528), (1952, 6818344), (2474, 5379712), (2756, 4829248), (3172, 4195904), (3233, 4116736), (3328, 3999221), (3392, 3923764), (3904, 3409172), (4948, 2689856), (5512, 2414624), (6344, 2097952), (6466, 2058368), (6784, 1961882), (7808, 1704586), (9896, 1344928), (11024, 1207312), (12688, 1048976), (12932, 1029184), (13568, 980941), (15616, 852293), (16081, 827648), (19792, 672464), (22048, 603656), (25376, 524488), (25864, 514592), (32162, 413824), (39584, 336232), (42029, 316672), (44096, 301828), (50752, 262244), (51728, 257296), (64324, 206912), (65561, 203008), (75457, 176384), (79168, 168116), (84058, 158336), (88192, 150914), (101504, 131122), (103456, 128648)]