389620812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 1065996288

約数和(自身を除く): 676375476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 107, 134, 201, 214, 268, 321, 402, 428, 469, 642, 647, 749, 804, 938, 1284, 1294, 1407, 1498, 1876, 1941, 2247, 2588, 2814, 2996, 3882, 4494, 4529, 5628, 7169, 7764, 8988, 9058, 13587, 14338, 18116, 21507, 27174, 28676, 43014, 43349, 50183, 54348, 69229, 86028, 86698, 100366, 130047, 138458, 150549, 173396, 200732, 207687, 260094, 276916, 301098, 303443, 415374, 484603, 520188, 602196, 606886, 830748, 910329, 969206, 1213772, 1453809, 1820658, 1938412, 2907618, 3641316, 4638343, 5815236, 9276686, 13915029, 18553372, 27830058, 32468401, 55660116, 64936802, 97405203, 129873604, 194810406, 389620812]

約数ペア:

[(1, 389620812), (2, 194810406), (3, 129873604), (4, 97405203), (6, 64936802), (7, 55660116), (12, 32468401), (14, 27830058), (21, 18553372), (28, 13915029), (42, 9276686), (67, 5815236), (84, 4638343), (107, 3641316), (134, 2907618), (201, 1938412), (214, 1820658), (268, 1453809), (321, 1213772), (402, 969206), (428, 910329), (469, 830748), (642, 606886), (647, 602196), (749, 520188), (804, 484603), (938, 415374), (1284, 303443), (1294, 301098), (1407, 276916), (1498, 260094), (1876, 207687), (1941, 200732), (2247, 173396), (2588, 150549), (2814, 138458), (2996, 130047), (3882, 100366), (4494, 86698), (4529, 86028), (5628, 69229), (7169, 54348), (7764, 50183), (8988, 43349), (9058, 43014), (13587, 28676), (14338, 27174), (18116, 21507)]