661772904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 1804057920

約数和(自身を除く): 1142285016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 169, 312, 334, 338, 501, 507, 668, 676, 977, 1002, 1014, 1336, 1352, 1954, 2004, 2028, 2171, 2931, 3908, 4008, 4056, 4342, 5862, 6513, 7816, 8684, 11724, 12701, 13026, 17368, 23448, 25402, 26052, 28223, 38103, 50804, 52104, 56446, 76206, 84669, 101608, 112892, 152412, 163159, 165113, 169338, 225784, 304824, 326318, 330226, 338676, 489477, 495339, 652636, 660452, 677352, 978954, 990678, 1305272, 1320904, 1957908, 1981356, 2121067, 3915816, 3962712, 4242134, 6363201, 8484268, 12726402, 16968536, 25452804, 27573871, 50905608, 55147742, 82721613, 110295484, 165443226, 220590968, 330886452, 661772904]

約数ペア:

[(1, 661772904), (2, 330886452), (3, 220590968), (4, 165443226), (6, 110295484), (8, 82721613), (12, 55147742), (13, 50905608), (24, 27573871), (26, 25452804), (39, 16968536), (52, 12726402), (78, 8484268), (104, 6363201), (156, 4242134), (167, 3962712), (169, 3915816), (312, 2121067), (334, 1981356), (338, 1957908), (501, 1320904), (507, 1305272), (668, 990678), (676, 978954), (977, 677352), (1002, 660452), (1014, 652636), (1336, 495339), (1352, 489477), (1954, 338676), (2004, 330226), (2028, 326318), (2171, 304824), (2931, 225784), (3908, 169338), (4008, 165113), (4056, 163159), (4342, 152412), (5862, 112892), (6513, 101608), (7816, 84669), (8684, 76206), (11724, 56446), (12701, 52104), (13026, 50804), (17368, 38103), (23448, 28223), (25402, 26052)]