620077562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 1099036512

約数和(自身を除く): 478958950

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 83, 166, 169, 299, 338, 403, 598, 713, 806, 961, 1079, 1426, 1909, 1922, 2158, 2573, 3818, 3887, 5146, 5239, 7774, 9269, 10478, 12493, 14027, 18538, 22103, 24817, 24986, 28054, 33449, 44206, 49634, 59179, 66898, 79763, 118358, 120497, 159526, 162409, 240994, 287339, 322621, 324818, 434837, 574678, 645242, 769327, 869674, 1036919, 1538654, 1834549, 2073838, 3669098, 3735407, 7470814, 10001251, 13479947, 20002502, 23849137, 26959894, 47698274, 310038781, 620077562]

約数ペア:

[(1, 620077562), (2, 310038781), (13, 47698274), (23, 26959894), (26, 23849137), (31, 20002502), (46, 13479947), (62, 10001251), (83, 7470814), (166, 3735407), (169, 3669098), (299, 2073838), (338, 1834549), (403, 1538654), (598, 1036919), (713, 869674), (806, 769327), (961, 645242), (1079, 574678), (1426, 434837), (1909, 324818), (1922, 322621), (2158, 287339), (2573, 240994), (3818, 162409), (3887, 159526), (5146, 120497), (5239, 118358), (7774, 79763), (9269, 66898), (10478, 59179), (12493, 49634), (14027, 44206), (18538, 33449), (22103, 28054), (24817, 24986)]