16239288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 47738880

約数和(自身を除く): 31499592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 73, 78, 92, 93, 104, 124, 138, 146, 156, 184, 186, 219, 248, 276, 292, 299, 312, 372, 403, 438, 552, 584, 598, 713, 744, 806, 876, 897, 949, 1196, 1209, 1426, 1612, 1679, 1752, 1794, 1898, 2139, 2263, 2392, 2418, 2847, 2852, 3224, 3358, 3588, 3796, 4278, 4526, 4836, 5037, 5694, 5704, 6716, 6789, 7176, 7592, 8556, 9052, 9269, 9672, 10074, 11388, 13432, 13578, 17112, 18104, 18538, 20148, 21827, 22776, 27156, 27807, 29419, 37076, 40296, 43654, 52049, 54312, 55614, 58838, 65481, 74152, 87308, 88257, 104098, 111228, 117676, 130962, 156147, 174616, 176514, 208196, 222456, 235352, 261924, 312294, 353028, 416392, 523848, 624588, 676637, 706056, 1249176, 1353274, 2029911, 2706548, 4059822, 5413096, 8119644, 16239288]

約数ペア:

[(1, 16239288), (2, 8119644), (3, 5413096), (4, 4059822), (6, 2706548), (8, 2029911), (12, 1353274), (13, 1249176), (23, 706056), (24, 676637), (26, 624588), (31, 523848), (39, 416392), (46, 353028), (52, 312294), (62, 261924), (69, 235352), (73, 222456), (78, 208196), (92, 176514), (93, 174616), (104, 156147), (124, 130962), (138, 117676), (146, 111228), (156, 104098), (184, 88257), (186, 87308), (219, 74152), (248, 65481), (276, 58838), (292, 55614), (299, 54312), (312, 52049), (372, 43654), (403, 40296), (438, 37076), (552, 29419), (584, 27807), (598, 27156), (713, 22776), (744, 21827), (806, 20148), (876, 18538), (897, 18104), (949, 17112), (1196, 13578), (1209, 13432), (1426, 11388), (1612, 10074), (1679, 9672), (1752, 9269), (1794, 9052), (1898, 8556), (2139, 7592), (2263, 7176), (2392, 6789), (2418, 6716), (2847, 5704), (2852, 5694), (3224, 5037), (3358, 4836), (3588, 4526), (3796, 4278)]