490416342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 1099628544

約数和(自身を除く): 609212202

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 762, 806, 1209, 1597, 1651, 2418, 3194, 3302, 3937, 4791, 4953, 7874, 9582, 9906, 11811, 20761, 23622, 41522, 49507, 51181, 62283, 99014, 102362, 124566, 148521, 153543, 202819, 297042, 307086, 405638, 608457, 643591, 1216914, 1287182, 1930773, 2636647, 3861546, 5273294, 6287389, 7909941, 12574778, 15819882, 18862167, 37724334, 81736057, 163472114, 245208171, 490416342]

約数ペア:

[(1, 490416342), (2, 245208171), (3, 163472114), (6, 81736057), (13, 37724334), (26, 18862167), (31, 15819882), (39, 12574778), (62, 7909941), (78, 6287389), (93, 5273294), (127, 3861546), (186, 2636647), (254, 1930773), (381, 1287182), (403, 1216914), (762, 643591), (806, 608457), (1209, 405638), (1597, 307086), (1651, 297042), (2418, 202819), (3194, 153543), (3302, 148521), (3937, 124566), (4791, 102362), (4953, 99014), (7874, 62283), (9582, 51181), (9906, 49507), (11811, 41522), (20761, 23622)]