490303056

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2956

約数の個数: 80

約数和(自身を含む): 1340539200

約数和(自身を除く): 850236144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 304, 394, 456, 591, 788, 912, 1182, 1576, 2364, 2729, 3152, 3743, 4728, 5458, 7486, 8187, 9456, 10916, 11229, 14972, 16374, 21832, 22458, 29944, 32748, 43664, 44916, 51851, 59888, 65496, 89832, 103702, 130992, 155553, 179664, 207404, 311106, 414808, 537613, 622212, 829616, 1075226, 1244424, 1612839, 2150452, 2488848, 3225678, 4300904, 6451356, 8601808, 10214647, 12902712, 20429294, 25805424, 30643941, 40858588, 61287882, 81717176, 122575764, 163434352, 245151528, 490303056]

約数ペア:

[(1, 490303056), (2, 245151528), (3, 163434352), (4, 122575764), (6, 81717176), (8, 61287882), (12, 40858588), (16, 30643941), (19, 25805424), (24, 20429294), (38, 12902712), (48, 10214647), (57, 8601808), (76, 6451356), (114, 4300904), (152, 3225678), (197, 2488848), (228, 2150452), (304, 1612839), (394, 1244424), (456, 1075226), (591, 829616), (788, 622212), (912, 537613), (1182, 414808), (1576, 311106), (2364, 207404), (2729, 179664), (3152, 155553), (3743, 130992), (4728, 103702), (5458, 89832), (7486, 65496), (8187, 59888), (9456, 51851), (10916, 44916), (11229, 43664), (14972, 32748), (16374, 29944), (21832, 22458)]