660764672

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{16981}}^1$

素因数の和:17022

約数の個数: 48

約数和(自身を含む): 1390825800

約数和(自身を除く): 730061128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4864, 9728, 16981, 19456, 33962, 38912, 67924, 135848, 271696, 322639, 543392, 645278, 1086784, 1290556, 2173568, 2581112, 4347136, 5162224, 8694272, 10324448, 17388544, 20648896, 34777088, 41297792, 82595584, 165191168, 330382336, 660764672]

約数ペア:

[(1, 660764672), (2, 330382336), (4, 165191168), (8, 82595584), (16, 41297792), (19, 34777088), (32, 20648896), (38, 17388544), (64, 10324448), (76, 8694272), (128, 5162224), (152, 4347136), (256, 2581112), (304, 2173568), (512, 1290556), (608, 1086784), (1024, 645278), (1216, 543392), (2048, 322639), (2432, 271696), (4864, 135848), (9728, 67924), (16981, 38912), (19456, 33962)]