15639168

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 41983200

約数和(自身を除く): 26344032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 293, 384, 417, 556, 586, 834, 879, 1112, 1172, 1668, 1758, 2224, 2344, 3336, 3516, 4448, 4688, 6672, 7032, 8896, 9376, 13344, 14064, 17792, 18752, 26688, 28128, 37504, 40727, 53376, 56256, 81454, 112512, 122181, 162908, 244362, 325816, 488724, 651632, 977448, 1303264, 1954896, 2606528, 3909792, 5213056, 7819584, 15639168]

約数ペア:

[(1, 15639168), (2, 7819584), (3, 5213056), (4, 3909792), (6, 2606528), (8, 1954896), (12, 1303264), (16, 977448), (24, 651632), (32, 488724), (48, 325816), (64, 244362), (96, 162908), (128, 122181), (139, 112512), (192, 81454), (278, 56256), (293, 53376), (384, 40727), (417, 37504), (556, 28128), (586, 26688), (834, 18752), (879, 17792), (1112, 14064), (1172, 13344), (1668, 9376), (1758, 8896), (2224, 7032), (2344, 6672), (3336, 4688), (3516, 4448)]