15721866008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{5443}}^1$

素因数の和:6112

約数の個数: 64

約数和(自身を含む): 32089113600

約数和(自身を除く): 16367247592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 613, 1178, 1226, 2356, 2452, 4712, 4904, 5443, 10886, 11647, 19003, 21772, 23294, 38006, 43544, 46588, 76012, 93176, 103417, 152024, 168733, 206834, 337466, 361057, 413668, 674932, 722114, 827336, 1349864, 1444228, 2888456, 3205927, 3336559, 6411854, 6673118, 12823708, 13346236, 25647416, 26692472, 63394621, 103433329, 126789242, 206866658, 253578484, 413733316, 507156968, 827466632, 1965233251, 3930466502, 7860933004, 15721866008]

約数ペア:

[(1, 15721866008), (2, 7860933004), (4, 3930466502), (8, 1965233251), (19, 827466632), (31, 507156968), (38, 413733316), (62, 253578484), (76, 206866658), (124, 126789242), (152, 103433329), (248, 63394621), (589, 26692472), (613, 25647416), (1178, 13346236), (1226, 12823708), (2356, 6673118), (2452, 6411854), (4712, 3336559), (4904, 3205927), (5443, 2888456), (10886, 1444228), (11647, 1349864), (19003, 827336), (21772, 722114), (23294, 674932), (38006, 413668), (43544, 361057), (46588, 337466), (76012, 206834), (93176, 168733), (103417, 152024)]