320361678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195581}}^1$

素因数の和:195609

約数の個数: 48

約数和(自身を含む): 854302176

約数和(自身を除く): 533940498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 195581, 391162, 586743, 1173486, 1369067, 1760229, 2542553, 2738134, 3520458, 4107201, 5085106, 7627659, 8214402, 12321603, 15255318, 17797871, 22882977, 24643206, 35595742, 45765954, 53393613, 106787226, 160180839, 320361678]

約数ペア:

[(1, 320361678), (2, 160180839), (3, 106787226), (6, 53393613), (7, 45765954), (9, 35595742), (13, 24643206), (14, 22882977), (18, 17797871), (21, 15255318), (26, 12321603), (39, 8214402), (42, 7627659), (63, 5085106), (78, 4107201), (91, 3520458), (117, 2738134), (126, 2542553), (182, 1760229), (234, 1369067), (273, 1173486), (546, 586743), (819, 391162), (1638, 195581)]