157207856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1318

約数の個数: 60

約数和(自身を含む): 337112352

約数和(自身を除く): 179904496

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 676, 752, 1222, 1237, 1352, 2444, 2474, 2704, 4888, 4948, 7943, 9776, 9896, 15886, 16081, 19792, 31772, 32162, 58139, 63544, 64324, 116278, 127088, 128648, 209053, 232556, 257296, 418106, 465112, 755807, 836212, 930224, 1511614, 1672424, 3023228, 3344848, 6046456, 9825491, 12092912, 19650982, 39301964, 78603928, 157207856]

約数ペア:

[(1, 157207856), (2, 78603928), (4, 39301964), (8, 19650982), (13, 12092912), (16, 9825491), (26, 6046456), (47, 3344848), (52, 3023228), (94, 1672424), (104, 1511614), (169, 930224), (188, 836212), (208, 755807), (338, 465112), (376, 418106), (611, 257296), (676, 232556), (752, 209053), (1222, 128648), (1237, 127088), (1352, 116278), (2444, 64324), (2474, 63544), (2704, 58139), (4888, 32162), (4948, 31772), (7943, 19792), (9776, 16081), (9896, 15886)]