259784226

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19520

約数の個数: 64

約数和(自身を含む): 654460800

約数和(自身を除く): 394676574

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 19477, 38954, 58431, 116862, 175293, 253201, 350586, 370063, 506402, 525879, 740126, 759603, 1051758, 1110189, 1519206, 2220378, 2278809, 3330567, 4557618, 4810819, 6661134, 6836427, 9621638, 9991701, 13672854, 14432457, 19983402, 28864914, 43297371, 86594742, 129892113, 259784226]

約数ペア:

[(1, 259784226), (2, 129892113), (3, 86594742), (6, 43297371), (9, 28864914), (13, 19983402), (18, 14432457), (19, 13672854), (26, 9991701), (27, 9621638), (38, 6836427), (39, 6661134), (54, 4810819), (57, 4557618), (78, 3330567), (114, 2278809), (117, 2220378), (171, 1519206), (234, 1110189), (247, 1051758), (342, 759603), (351, 740126), (494, 525879), (513, 506402), (702, 370063), (741, 350586), (1026, 253201), (1482, 175293), (2223, 116862), (4446, 58431), (6669, 38954), (13338, 19477)]