291996978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 96

約数和(自身を含む): 770293440

約数和(自身を除く): 478296462

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 1274, 1482, 1729, 1862, 1911, 2793, 3458, 3822, 4021, 5187, 5586, 8042, 10374, 12063, 12103, 24126, 24206, 28147, 36309, 52273, 56294, 72618, 76399, 84441, 104546, 152798, 156819, 168882, 197029, 229197, 313638, 365911, 394058, 458394, 534793, 591087, 731822, 993187, 1069586, 1097733, 1182174, 1604379, 1986374, 2195466, 2561377, 2979561, 3208758, 3743551, 5122754, 5959122, 6952309, 7487102, 7684131, 11230653, 13904618, 15368262, 20856927, 22461306, 41713854, 48666163, 97332326, 145998489, 291996978]

約数ペア:

[(1, 291996978), (2, 145998489), (3, 97332326), (6, 48666163), (7, 41713854), (13, 22461306), (14, 20856927), (19, 15368262), (21, 13904618), (26, 11230653), (38, 7684131), (39, 7487102), (42, 6952309), (49, 5959122), (57, 5122754), (78, 3743551), (91, 3208758), (98, 2979561), (114, 2561377), (133, 2195466), (147, 1986374), (182, 1604379), (247, 1182174), (266, 1097733), (273, 1069586), (294, 993187), (399, 731822), (494, 591087), (546, 534793), (637, 458394), (741, 394058), (798, 365911), (931, 313638), (1274, 229197), (1482, 197029), (1729, 168882), (1862, 156819), (1911, 152798), (2793, 104546), (3458, 84441), (3822, 76399), (4021, 72618), (5187, 56294), (5586, 52273), (8042, 36309), (10374, 28147), (12063, 24206), (12103, 24126)]