297880577281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{22637}}^1$

素因数の和:22798

約数の個数: 48

約数和(自身を含む): 372781575936

約数和(自身を除く): 74900998655

約数列:

[1, 7, 23, 37, 47, 161, 259, 329, 851, 1081, 1739, 2209, 5957, 7567, 12173, 15463, 22637, 39997, 50807, 81733, 158459, 279979, 355649, 520651, 572131, 837569, 1063939, 1879859, 3644557, 5862983, 7447573, 13159013, 19264087, 24470597, 39365743, 50005133, 134848609, 171294179, 275560201, 350035931, 905412089, 1150118059, 1850189921, 6337884623, 8050826413, 12951329447, 42554368183, 297880577281]

約数ペア:

[(1, 297880577281), (7, 42554368183), (23, 12951329447), (37, 8050826413), (47, 6337884623), (161, 1850189921), (259, 1150118059), (329, 905412089), (851, 350035931), (1081, 275560201), (1739, 171294179), (2209, 134848609), (5957, 50005133), (7567, 39365743), (12173, 24470597), (15463, 19264087), (22637, 13159013), (39997, 7447573), (50807, 5862983), (81733, 3644557), (158459, 1879859), (279979, 1063939), (355649, 837569), (520651, 572131)]