660434224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 1457049600

約数和(自身を除く): 796615376

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 272, 304, 323, 376, 646, 752, 799, 893, 1292, 1598, 1786, 2584, 2719, 3196, 3572, 5168, 5438, 6392, 7144, 10876, 12784, 14288, 15181, 21752, 30362, 43504, 46223, 51661, 60724, 92446, 103322, 121448, 127793, 184892, 206644, 242896, 255586, 369784, 413288, 511172, 739568, 826576, 878237, 1022344, 1756474, 2044688, 2172481, 2428067, 3512948, 4344962, 4856134, 7025896, 8689924, 9712268, 14051792, 17379848, 19424536, 34759696, 38849072, 41277139, 82554278, 165108556, 330217112, 660434224]

約数ペア:

[(1, 660434224), (2, 330217112), (4, 165108556), (8, 82554278), (16, 41277139), (17, 38849072), (19, 34759696), (34, 19424536), (38, 17379848), (47, 14051792), (68, 9712268), (76, 8689924), (94, 7025896), (136, 4856134), (152, 4344962), (188, 3512948), (272, 2428067), (304, 2172481), (323, 2044688), (376, 1756474), (646, 1022344), (752, 878237), (799, 826576), (893, 739568), (1292, 511172), (1598, 413288), (1786, 369784), (2584, 255586), (2719, 242896), (3196, 206644), (3572, 184892), (5168, 127793), (5438, 121448), (6392, 103322), (7144, 92446), (10876, 60724), (12784, 51661), (14288, 46223), (15181, 43504), (21752, 30362)]