31008039254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 50319360000

約数和(自身を除く): 19311320746

約数列:

[1, 2, 19, 38, 79, 149, 158, 181, 298, 362, 383, 766, 1501, 2831, 3002, 3439, 5662, 6878, 7277, 11771, 14299, 14554, 23542, 26969, 28598, 30257, 53938, 57067, 60514, 69323, 114134, 138646, 223649, 271681, 447298, 512411, 543362, 574883, 1024822, 1084273, 1149766, 1317137, 2130551, 2168546, 2634274, 4261102, 4508293, 5476517, 9016586, 10329127, 10953034, 20658254, 40480469, 80960938, 85657567, 104053823, 171315134, 196253413, 208107646, 392506826, 816001033, 1632002066, 15504019627, 31008039254]

約数ペア:

[(1, 31008039254), (2, 15504019627), (19, 1632002066), (38, 816001033), (79, 392506826), (149, 208107646), (158, 196253413), (181, 171315134), (298, 104053823), (362, 85657567), (383, 80960938), (766, 40480469), (1501, 20658254), (2831, 10953034), (3002, 10329127), (3439, 9016586), (5662, 5476517), (6878, 4508293), (7277, 4261102), (11771, 2634274), (14299, 2168546), (14554, 2130551), (23542, 1317137), (26969, 1149766), (28598, 1084273), (30257, 1024822), (53938, 574883), (57067, 543362), (60514, 512411), (69323, 447298), (114134, 271681), (138646, 223649)]