4251657784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4567}}^1$

素因数の和:4804

約数の個数: 64

約数和(自身を含む): 8880192000

約数和(自身を除く): 4628534216

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 149, 284, 298, 568, 596, 781, 1192, 1562, 1639, 3124, 3278, 4567, 6248, 6556, 9134, 10579, 13112, 18268, 21158, 36536, 42316, 50237, 84632, 100474, 116369, 200948, 232738, 324257, 401896, 465476, 648514, 680483, 930952, 1297028, 1360966, 2594056, 2721932, 3566827, 5443864, 7133654, 7485313, 14267308, 14970626, 28534616, 29941252, 48314293, 59882504, 96628586, 193257172, 386514344, 531457223, 1062914446, 2125828892, 4251657784]

約数ペア:

[(1, 4251657784), (2, 2125828892), (4, 1062914446), (8, 531457223), (11, 386514344), (22, 193257172), (44, 96628586), (71, 59882504), (88, 48314293), (142, 29941252), (149, 28534616), (284, 14970626), (298, 14267308), (568, 7485313), (596, 7133654), (781, 5443864), (1192, 3566827), (1562, 2721932), (1639, 2594056), (3124, 1360966), (3278, 1297028), (4567, 930952), (6248, 680483), (6556, 648514), (9134, 465476), (10579, 401896), (13112, 324257), (18268, 232738), (21158, 200948), (36536, 116369), (42316, 100474), (50237, 84632)]